What was my MOS? MOS Military Occupation Specialty The U S Army used alpha-numeric codes to identify a soldier's Military Occupational Specialty. Basically, an "MOS" is the job in which the GI was stringently schooled and trained to perform. The MOS that a soldier was trained, tested and qualified in, was called the PMOS (primary MOS). The DMOS (duty MOS) was the job description they were actually performing at any particular time. MOS coding systems were different for Enlisted Personnel, Warrant Officers and Commissioned Officers: Enlisted MOS codes consisted of five Alpha / Numeric characters. The first three indicated a job description. The last two digits indicated rank or relative level of expertise. xxx10 = (E1-E3) xxx20 = Specialist 4 /Corporal (Specialist 4th Class, E-4) xxx30 = Specialist 5 (non troop handling E-5) xxx40 = Non-Commissioned Officer (Sergeant E-5, Staff Sergeant E-6, Sergeant First Class E-7) xxx50 - Senior Non-Commissioned Officer (E-8, E-9) When the individual had advanced schooling or held a special training skill, a "Special Qualification Identifier" (SQI) replaced the last digit of his MOS. This letter indicated the individual's special qualification. (e.g., If an MOS was 11B4P, this indicated that the soldier was an Infantryman [11B] NCO [4] Parachutist [P].) Warrant Officer MOS codes were 5 Alpha / Numeric digits. The first four Numbers the Officers position, the last character was available for an SQI suffix letter. Commissioned Officer MOS codes were all numerical. Four digits indicated his MOS (e.g., 1542, Infantry Officer) A PREFIX SQI numerical digit was added to indicated a special qualification (e.g., 71542, Jump-qualified Infantry Officer). Special Note to Post Vietnam Personnel: During the 1980s, The U.S. Army changed the MOS code structure. So, the MOS codes which you see here are now history. Vietnam-era MOS Codes MOS codes starting with: 00,000,0000 60, 600, 6000 10, 100, 1000 70, 700, 7000 20, 200, 2000 80, 800, 8000 30, 300, 3000 90, 900, 9000 40, 400, 4000 Special Qualification Indicators 50, 500, 5000 00, 000, 0000 000General Military Duty 0001Duties Unassigned 0002General Officer 0003"Relieved From Duty, Sick in Hospital or Quarters" 0005ROTC Officer Awaiting Entry On Active Duty 0006Student Officer 0009Special Assignment 001AUnqualified in Authorized Warrant Officer MOS 002APatient 0030Postal Officer 0030Sports Specialist 003AStudent 004ADuties Unassigned or In Transit 00BDiver 00CDog Trainer 00DSpecial Duty Assignment 00ERecruiter And Career Counselor 00FDrill Sergeant 00GTarget Aircraft Crewman 00HEnlisted Aide 00JClub/Community Activities Manager 00URace/Relations/Equal Opportunity Specialist 00ZCommand Sergeant Major 01BElectrical-Electronic Engineering Assistant 01CMechanical Engineering Assistant 01DCivil Engineering Assistant 01EMathematics Statistics Assistant 01FPhysical Sciences Assistant 01GChemical Engineering Assistant 01HBiological Sciences Assistant 01KPersonnel Psychology Specialist 01LAudit Specialist 0205Communications & Electronics Staff Officer 0213Post Communication Electronics Officer 021AClub Manager 0220Area Signal Center Officer 0221Communications Center Officer 02BBand Member Coronet Or Trumpet Player 02CBand Member Baritone Or Euphonium Player 02DBand Member French Horn Player 02EBand Member Trombone Player 02FBand Member Tuba Player 02GBand Member Flute Or Piccolo Player 02HBand Member Oboe Player 02JBand Member Clarinet Player 02KBand Member Bassoon Player 02LBand Member Saxophone Player 02MBand Member Percussion Player 02NBand Member Piano Player 02PBrass Group Leader 02QWoodwind Group Leader 02RPercussion Group Leader 02SSpecial Band Member 02TBand Member Guitar Player 02ZBands Senior Sergeant 0300Fixed Plant Signal Unit Commander 031ABandmaster 031CNo occupational title data available 03BPerforming Arts Specialist 03CPhysical Activities Specialist 03DArts And Crafts Specialist 03ZRecreation Specialist 03ZSpecial Services Senior Sergeant 0405Telephone-Digital Communications Officer 0425Cable Communications Officer 04BTranslator-Interpreter 04CExpert Linguist 0505Radio Systems Officer 051AVeterinary Services Technician 052ANon-Morse Intercept Technician 053ASpecial Identification Technician 0590Radio Controlled Target Airplane Officer 05BRadio Operator 05CRadio Teletype Operator 05DEW/SIGINT Identifier 05EVoice-Radio Operator 05FRadio Teletypewriter Operator 05GSignal Security Specialist 05HEW/SIGINT Morse Interceptor 05KEW/SIGINT Non-Morse Interceptor 0600Motor Officer 0605Nurse Anesthetist 0609Highway Transport Planning Officer 0612Field Transportation Officer 0615Highway Traffic Engineer 061CAirplane Pilot, Multi-engine 062BHelicopter Pilot, Utility and Light Cargo Single Rotor 062CHelicopter Pilot, Utility and Light Cargo Tandem Rotor 062DHelicopter Pilot, Medium Transport 0660Highway Transport Officer 0663Engineer Equipment Officer 0668Amphibious Craft Officer 0692Transportation Officer 0693Transportation Traffic Management Officer 0694Transportation Movements Officer 0706Trainmaster 0715Railway Maintenance-Of-Way Superintendent 0716Railway Bridge & Building Supervisor 0717Railway Track Supervisor 0718Railway Signal Maintenance Supervisor 0720Road Foreman, "Railroad Locomotives" 0730Yardmaster 0735Railway Master Mechanic 0736Railway Car Foreman 0737Engine House Foreman 0740Railway Dispatcher 0750Railway Operations Superintendent 0753Railway Car Service Superintendent 0754Railway Equipment Superintendent 0801Harbor Master 0804Cargo Officer 0815Port Operations Officer 0820Dredge Master 0823Dredge Engineering Officer 0825Harbor Craft Unit Commander 09BBasic Trainee 09CBasic Trainee 09DCollege Trainee 09EWAC Trainee 09FChaplain's Assistant (Catholic) 09GChaplain's Assistant (Protestant) 09HChaplain's Assistant (Jewish) 09SCommissioned Officer Candidate 09WWarrant Officer Candidate 10, 100, 1000 100BUtility/Observation Helicopter Pilot 100CCargo Helicopter Pilot 100DHeavy Lift Helicopter Pilot 100EAttack Helicopter Pilot 100F"Pilot, OH-6" 100G"Pilot, OH-58" 100P"Pilot, U-8" 100QCombat Service/Support Fixed Wing Pilot 100RCombat Surveillance Fixed Wing Pilot 100Z"Pilot, Nonstandard Aircraft" 1010Combat Signal Unit Commander 101B"Fixed Wing Pilot, Single Engine" 101C"Fixed Wing Pilot, Multi-engine" 101D"Fixed Wing Pilot, Surveillance Aircraft" 102ARotary and Fixed Wing Pilot 103AAviation Technician 1111Safeguard Unit Commander 1115Safeguard Staff Officer 1154Field Artillery Target Acquisition Officer 1174Light Air Defense Artillery Unit Commander 1176Composite AAA Unit Commander 1177"Air Defense Missile Staff Officer, Nike Hercules" 1178"Air Defense Missile Staff Officer, Hawk" 1180Air Defense Missile Unit Commander 1181Guided Missile Systems Officer 1183Reconnaissance & Survey Officer 1190Ballistic Missile Unit Commander 1193Field Artillery Unit Commander 1198Field Illumination Unit Commander 11BInfantryman 11CIndirect Fire Infantryman 11DArmor Reconnaissance Specialist 11EArmor Crewman 11FInfantry Operations And Intelligence Specialist 11GInfantry Senior Sergeant 11HInfantry Direct Fire Crewman 11ZInfantry Senior Sergeant 1203Tank Unit Commander 1204Armored Reconnaissance Unit Commander 1210Armored Combat Command Commander 12APioneer 12BCombat Engineer 12CBridge Crewman 12DCombat Engineer Operation And Intelligence NCO 12DPower Bridge Specialist 12EAtomic Demolition Munitions Specialist 12FCombat Engineer Tracked Vehicle Crewman 12ZCombat Engineer Senior Sergeant 1328Engineer Construction Unit Commander 1330Armored Engineer Unit Commander 1331Combat Engineer Unit Commander 1342Portable Bridge Unit Commander 1367Amphibious Engineer Unit Commander 13AField Artillery Basic 13BCannon Crewmember 13CHeavy Field Artillery Crewman 13DField Artillery Rocket Crewman 13ECannon Fire Direction Specialist 13FAutomatic Weapons Crewman 13ZField Artillery Senior Sergeant 1415Chemical Combat Support Unit Commander 1542Infantry Unit Commander 1543Infantry Heavy Mortar Unit Commander 1560Infantry Unit Commander (Mechanized) 15BSergeant Missile Crewman 15CCORPORAL Missile Crewman 15DLance Crewmember/MLRS Sergeant 15EPERSHING Missile Crewmember 15FHONEST JOHN Rocket Crewmember 15FREDSTONE Missile Crewman 15JMLRS/Lance Operations/Fire Direction Specialist 15ZFA Missile Rocket Senior Sergeant 1690Military Intelligence Unit Commander 1691Army Cryptologist & Electronic Warfare Unit Commander 16BHERCULES Missile Crewmember 16CHERCULES Fire Control Crewmember 16DHAWK Missile Crewmember 16EHAWK Fire Control Crewmember 16FLight Air Defense Artillery Crewmember 16HAir Defense Artillery Operations/Intelligence Assistant 16JForward Area Alerting Radar Operator 16KFire Distribution Systems Crewman 16MSafeguard Operations and Intelligence Specialist 16PCHAPARRAL Crewmember 16RVULCAN Crewmember 16ZAir Defense Artillery Senior Sergeant 17ACombat Surveillance And Target Acquisition Crewman 17BField Artillery Radar Crewmember 17CField Artillery Target Acquisition Specialist 17DFlash Ranging Crewman 17EField Illumination Crewman 17FDefense Acquisition And Survival Radar Crewman 17GTracking Radar Crewman 17HFire Distribution System Crewman 17JDrone Aircraft Crewman 17KGround Surveillance Radar Crewman 17LAerial Sensor Specialist 17MRemote Sensor Specialist 17ZCombat Surveillance And Target Acquisition NCO 1980Fixed Wing Aviation Unit Commander 1981Rotary Wing Aviation Unit Commander 1982Airfield Commander 1984Supply Plans Officer 1985Supply Research & Development Officer 1987Composite Aviation Unit Commander 20, 200, 2000 2010Chief of Staff 2011Secretary of The General Staff 2015Congressional Liaison Officer 2019Post Commander 201AMeteorology Technician 2025Major Departmental Unit Chief or Director 202ABiomedical Equipment Repair Technician 2030Aide-De-Camp 2040Test & Evaluation Officer 2110Adjutant or Adjutant General 211ATarget Acquisition Radar Technician 2120Administrative Officer 212B"Field Artillery Missile Assembly Technician, Corporal" 2136Non-tactical Unit Officer 213B"Field Artillery Missile Fire Control Technician, Corporal" 2145WAC Staff Adviser 214C"Field Artillery Missile System Technician, La Cross" 214D"Field Artillery Missile System Technician, Redstone" 214E"Missile System Technician, Pershing" 214FField Artillery Missile System Technician (Sergeant) 2162"Operations & Training Staff Officer (G3, S3)" 2163"Air Operations Officer (G3, S3)" 2167Research & Development Coordinator 2170Technical Operations Officer 2180"Civil-Military Operations Staff Officer (G5, S5)" 21ABallistic Missile Repair Apprentice 21BREDSTONE Electronic Mechanic 21CREDSTONE Guidance Repairman 21DREDSTONE Test Instrument Repairman 21ESergeant Guidance Repairman 21FSergeant Test Station Repairman 21GPERSHING Electronics Materiel Specialist 21HPERSHING Guidance And Control Repairer 21JPERSHING Test Equipment Repairman 21KPERSHING Computer Repairman 21LPERSHING Electronic Repairer 21MPERSHING Digital Equipment Repairer 21RSergeant Firing Set Repairman 21SSergeant Missile Guidance Repairman 21TSergeant Test Equipment Repairman 21USergeant Maintenance Chief 21VPERSHING Maintenance Chief 2200Personnel Officer 2210Personnel Management Officer 221B"Missile Assembly Technician, Nike" 221C"Missile Maintenance Technician, Safeguard" 222B"Missile Fire Control Technician, Nike" 2239Psychological Assistant 223CAir Defense Missile System Technician (Hawk) 223D"Air Defense Missile System Technician, Improved Hawk" 224BChaparral-Vulcan Systems Technician 225BADA Command and Control Maintenance Technician 2260"Personnel Staff Officer (G1, S1)" 2265Manpower Control Officer 226BMissile Site Radar Maintenance Technician 226CPerimeter Acquisition Radar Maintenance Technician 22AElectronic Repair Apprentice 22BCORPORAL Electronics Mechanic 22CCORPORAL Missile Repairman 22FHERCULES Electronics Mechanic 22GNIKE Launcher System Repairman 22HNIKE Internal Guidance Repairman 22JHAWK Missile Launcher Mechanic 22KHAWK Missile-Launcher Repairer 22LNIKE-HERCULES Test Equipment Repairer 22MNIKE Missile Repairman 22NNIKE-HERCULES Missile-Launcher Repairer 2310Recruiting & Induction Officer 231AAir Defense Artillery Fire Control Maintenance Technician 232AFire Control Radar Technician 2330Labor Relations Officer 2334Selective Service Officer 2350Race Relations/Equal Opportunity Officer 23BCORPORAL Fire Control Mechanic 23CCORPORAL Fire Control Repairman 23GNIKE-HERCULES Fire Control Mechanic 23MNIKE Acquisition Radar Repairman 23NNIKE-HERCULES Track Radar Repairer 23PHAWK Fire Control Mechanic 23QHAWK Fire Control Repairer 23RHAWK Continuous Wave Radar Mechanic 23SHAWK Pulse Radar Repairer 23THAWK Continuous Wave Radar Repairer 23UNIKE-HERCULES High Power Radar Simulator Repairer 23VHAWK Maintenance Chief 23WNIKE Maintenance Chief 2401"ADP Officer, PCM" 2402ADP Officer 241B"Field Artillery Missile System Repair Technician, Corporal" 241C"Field Artillery Missile System Repair Technician, LaCross" 241D"Field Artillery Missile System Repair Technician, Redstone" 241E"Field Artillery Missile Systems Repair Technician, Sergeant" 241F"Field Artillery Missile Systems Repair Technician, Pershing" 2420Archivist 2421Military Historian 2430Memorial Activities Officer 24BHAWK Continuous Wave Radar Mechanic 24CHAWK Firing Section Mechanic 24DHAWK Missile Launcher Mechanic 24EHAWK Fire Control Mechanic 24FHAWK Fire Control Mechanic 24GHAWK Information Coordination Central Mechanic 24HHAWK Fire Control Repairer 24JHAWK Pulse Radar Repairer 24KHAWK Continuous Wave Radar Repairer 24MVULCAN System Mechanic 24NCHAPARRAL System Mechanic 24PDefense Acquisition Radar Mechanic 24QNIKE-HERCULES Fire Control Mechanic 24UNIKE-HERCULES Missile Electronics Technician (Custodial Mechanic) 24VHAWK Maintenance Chief 2500School Commandant 2510Adviser Group Commander/Senior Adviser (Reserve Component) 2517Professor of Military Science 2518Aviation Staff Officer 251B"Air Defense Missile System Repair Technician, Nike" 251C"Air Defense Missile System Repair Technician, Hawk" 251D"Air Defense Missile System Repair Technician, Improved Hawk" 2520Training Officer 252ATest Measuring and Diagnostic Equipment Support Technician 2548Training Aids Officer 25BAutomatic Data Link Repairman 25CIntegrated Data Link Repairman 25DBirdie Repairman 25ERadar Tracking Station Repairman 25FRadar Display Equipment Repairman 25GMobil ADCP Monitor Repairman 25HRadar Data Processing Equipment Repairman 25JOperations Central Repairer 25KAN/TSQ-51 System Repairer Maintenance Chief 260ANuclear Weapons Technician 2610Management Analyst 2615Organization & Equipment Planning Officer 261ASpecial Ammunition Maintenance Technician 2622Training Center Unit Officer 2624Logistical Commander 2625Logistics Officer 262ANuclear Weapons Electronic Technician 2640Troop Movements Officer 26BWeapons Support Radar Repairer 26CTarget Acquisition Surveillance Radar Repairer 26DGround Control Approach Radar Repairer 26EAirborne Sensor Specialist 26FGround Radar Repairman 26GGround Control Approach Radar Repairman 26HAir Defense Radar Repairer 26JDefense Acquisition Radar Mechanic 26KAerial Early Warning/Defense Equipment Repairer 26KElectronic Warfare Equipment Repairman 26LTactical Microwave Systems Repairer 26MAirborne Surveillance Radar Repairer 26NAerial Surveillance Infrared Repairer 26PRadio Propagation Specialist 26TRadio/TV Systems Specialist 26UUnattended Ground Sensor Systems Repairman 26VStrategic Microwave Systems Repairer 26WRadar Maintenance Supervisor-Inspector 26YSatellite Communications Equipment Repair 2701Nonmilitary Subjects Instruction Officer (Designated Subject) 2715Military Leadership Instructor 271ALand Combat Missile Systems Repair Technician 2720Civil Defense Officer 2728Military College Faculty Member 27AMissile Systems Apprentice 27BLand Combat Support System (LCSS) Test Specialist 27CCombat Missile Systems Repairman 27DLance Missile System Repairman 27ETOW/Dragon Missile Electronics Repairer 27FVULCAN Repairer 27GCHAPARRAL/REDEYE Repairer 27HShillelagh Repairer 27ZLand Combat/air Defense Systems Maintenance Chief 2800Comptroller 2801"Comptroller Staff Officer, Army General Staff" 281ARadio Repair Technician 282ARadar Repair Technician 283AElectronic Warfare Repair Technician 284ATelevision Repair Technician 285AElectronic Warfare/Intercept Equipment Repair Technician 286ACommunications-Electronics Equipment Repair Technician 28BMissile Site Radar Repairman 28CSafeguard Digital Repairman 28DPerimeter Acquisition Radar Electronic Repairman 28MAnti-Ballistic Missile Maintenance Specialist 28NSafeguard Missile Site Radar Specialist 28PSafeguard Perimeter Acquisition Radar Specialist 28QSafeguard Data Processing System Maintenance Specialist 28RSafeguard DPS Peripheral Equipment Maintenance Specialist 2900Headquarters Unit Commander 2910Service Company Commander 30, 300, 3000 3000Executive Medicine Officer 3004Nuclear Medical Officer 3005Preventive Medicine Officer 3006Occupational Medicine Officer 3012Health Care Administrator 301AData Processing Equipment Repair Technician 3100General Medical Officer 3101Pulmonary Disease Officer 3105Gastroenterologist 3107Cardiologist 3108Obstetrician & Gynecologist 3111Urologist 3112Dermatologist 3113Allergist/Clinical Immunologist 3115Anesthesiologist 3116Pediatrician 3117Pediatric Cardiologist 3118Child Neurologist 3125Ophthalmologist 3126Otorhinolaryngologist 3127Child Psychiatrist 3128Neurologist 3129Psychiatrist 3130Adolescent Psychiatrist 3131Neurosurgeon 3132Hematologist 3134Nephrologist 3135Medical Oncologist 3136Endocrinologist 3137Rheumatologist 3138Clinical Pharmacologist 3139Internist 3140Infectious Disease Officer 3141Family Physician 3150General Surgeon 3151Thoracic Surgeon 3152Plastic Surgeon 3153Orthopedic Surgeon 3154Peripheral Vascular Surgeon 3160Aviation Medical Officer 3167Preventive Dentistry Officer 3168Endodontist 3170General Dentistry Officer 3171Oral Surgeon 3172Pedodontist 3173Orthodontist 3174Periodontist 3175"Prosthodontist, Removable" 3176"Prosthodontist, Fixed" 3177Oral Pathologist 3178Dental Staff Officer 3179Oral Medicine Officer 3180Physiatrist 31BField Communications Electronics Equipment Mechanic 31CArmor Radio Mechanic 31DArtillery Radio Mechanic 31DPERSHING Communications Specialist 31EField Radio Repairer 31FInfantry Communications Chief 31GTactical Communications Chief 31HArtillery Communications Chief 31JTeletypewriter Repairer 31KGeneral Cryptographic Repairman 31LMulti-channel Communications Equipment Repairman 31MMulti-channel Transmission Systems 31NCommunications Systems/Circuit Controller 31QAvionics Repairman 31RTarget Aircraft Control System Mechanic 31SField General Communication Security Repairer 31TField Systems Communications Security Equipment Repairer 31UTactical COMSEC Maintenance Chief 31WTactical Electronics Maintenance Chief 31ZTelecommunications Operations Chief 3200General Veterinary Officer 3201Veterinary Public Health Officer 3202Small Animal Veterinary Officer 3203Veterinary Staff Officer 3204Veterinary Food Hygienist 3205Veterinary Laboratory Animal Officer 3206Veterinary Pathologist 3207Veterinary Microbiologist/Parasitologist 3208Veterinary Radiobiologist/Radiologist 3209Veterinary Comparative Medicine Officer 3210Veterinary Laboratory Officer 32AFixed Station Attendant 32BFixed Station Receiver Repairman 32CFixed Station Transmitter Repairman 32DCommunications System Circuit Controller 32EFixed Plant Carrier Repairman 32FFixed Ciphony Repairer 32GFixed Cryptographic Equipment Repairer 32HFixed Station Radio Repairer 32ZCommunications-Electronics Maintenance Chief 3304Therapeutic Radiologist (Radiation Oncologist) 3305Diagnostic Radiologist 3306Radiologist 3307Microbiologist 3308Nuclear Medical Science Officer 3309Biochemist 3310Parasitologist 3311Immunologist 3314Clinical Laboratory Officer 3315Entomologist 3316Nutrition Officer 3318Pharmacy Officer 3324Anatomical Pathologist 3325Pathologist 3326Clinical Pathologist 3327Physiologist 3328Forensic Pathologist 3329Neuropathologist 3340Optometry Officer 3350Podiatrist 3360Audiologist 3370Environmental Science Officer 3371Sanitary Engineer 3380Military Community Oral Health Manager 33BGeneral Intercept Equipment Repairman 33CTerminal Receiving System Repairman 33DIntercept Recoding Systems Repairman 33EMicrobarograph Equipment Repairman 33FIntercept Demultiplex Systems Repairman 33GECM/DF Systems Repairman 33ZIntercept Systems Maintenance Supervisor-Inspector 3416Occupational Therapist 3418Physical Therapist 341ACryptographic Equipment Repair Technician 3420Hospital Dietitian 3430Nurse Administrator 3431Community Health Nurse 3437Psychiatric/Mental Health Nurse 3442Pediatric Nurse 3443Operating Room Nurse 3445Nurse Anesthetist 3446Obstetric & Gynecologic Nurse 3448Medical-Surgical Nurse 3449Clinical Nurse 34BPunch Card Machine Repairer 34CADP Auxiliary Equipment Repairman 34DADPS Repairman 34ENCR 500 Computer Repairer 34FDigital Subscriber Terminal Equipment (DSTE) Repairer 34GFire Control Computer Repairer 34HAutomatic Digital Message Switch Equipment (ADMSE) Repairer 34JUnivac 1004/1005 DCT 9000 System Repairer 34KIBM 3000 Repairer 34LADMS Peripheral Equipment Repairman 34MSDS 920 Equipment Repairman 3506Field Medical Assistant 3510Health Services Comptroller 351APower Station Technician 3520Biomedical Information Systems Officer 3530Patient Administration Officer 3560Health Services Personnel Manager 3565Health Services Manpower Control Officer 3570Health Services Plans & Operations Officer 3581Aero medical Evacuation Officer 3590Health Services Materiel Officer 3593Health Services Intelligence Officer 3595Health Facilities Planning Officer 35BElectronic Instrument Repairer 35CElectronic Devices Repairman 35DMeteorological Equipment Repairman 35ESpecial Electronic Devices Repairer 35FNuclear Weapons Electronics Specialist 35G"Medical Equipment Repairer, Unit Level" 35H"Test, Measurement, And Diagnostic Equipment (TMDE) Maintenance Support Specialist" 35JAircraft Fire Control Repairman 35KAvionics Mechanic 35LAvionic Communications Equipment Repairer 35MAvionic Navigation And Flight Control Equipment Repairer 35NAvionic Flight Control Equipment Repairman 35PAvionic Equipment Maintenance Supervisor 35RAvionic Special Equipment Repairer 35SElectronic Biomedical Equipment Repairer 35TX-ray Biomedical Equipment Repairer 35U"Medical Equipment Repairer, Advanced" 3606Social Work Officer 361AFire Distribution Systems Repair Technician 3620Psychologist 3621Health Services Research Psychologist 3639Behavioral Science Associate 36AWireman 36BTelephone Installer-Repairman 36CWire Systems Installer 36DAntenna Installer Specialist 36ECable Splicer 36FCircuit Control Specialist 36GManual Central Office Repairman 36HDial/Manual Central Office Repairer 36KTactical Wire Operations Specialist 3900Medical Unit Commander 40, 400, 4000 4010"Supply Staff Officer (G4, S4)" 4011Maintenance Staff Officer 4112Club Manager 4114Food Adviser 411AAmmunition Technician 4130Subsistence Officer 41BTopographic Instrument Repair Specialist 41CFire Control Instrument Repairer 41DWatch Repairman 41EAudio-Visual Equipment Repairer 41FProjector Repairman 41GAerial Surveillance Photographic Equipment Repairer 41HPhotographic Equipment Repair Chief 41JOffice Machine Repairer 41KReproduction Equipment Repair Specialist 4200Supply & Service Officer 4201Supply Management Officer 4210Army Exchange Officer 421AArmament Repair Technician 4223Commissary Officer 42BCasting Specialist 42COrthodontics Specialist 42DDental Laboratory Specialist 42EOptical Laboratory Specialist 42FDental Fixed Prosthetic Specialist 4300Materiel Project/Product Manager 4312Real Estate Officer 4319Procurement Control & Production Officer 4320Procurement Officer 4360Printing Officer 4371Dog Handling Officer 43ATextile And Leather Repair Assistant 43BTextile Repairman 43CCanvas And Leather Repairman 43DShoe Repairman 43EParachute Rigger 43JTextile Repairman 43KCanvas Repairman 43LShoe Repairman 43MFabric Repair Specialist 4403Foreign Aid Supply Officer 441ARepair Shop Technician 4420Aircraft Supply Officer 4445Storage Officer 4475Railway Supply Officer 44AMetal Working Assistant 44BMetal Worker 44CWelder 44DBlacksmith 44EMachinist 44KMarine Hull Repairman 44ZMetal Working Foreman 4510Unit Ammunition Officer 4514Conventional Ammunition Officer 4515Missile & Munitions Officer 4516Missile Maintenance Officer 4517Special Ammunition Officer 45AArmament Maintenance Apprentice 45BSmall Arms/Artillery Repairer 45CField Artillery Repairman 45DArtillery Calibration Specialist 45EAir Defense Artillery Repairman 45FArtillery Mechanic 45GTurret Artillery Repairman 45HSmall Missile Systems Repairman 45JAircraft Armament Repairman 45KArmament Repairer 45LArtillery Repairer 45MAircraft Armament Subsystem Mechanic 45NM60A1/A3 Tank Turret Mechanic 45PSheridan Turret Mechanic 45RM60A2 Tank Turret Mechanic 45ZArmament/Fire Control Maintenance Supervisor 4600Property Disposal Officer 4601Salvage Collecting Officer 461AAirdrop Equipment Repair Technician 46AMissile Mechanical Repair Apprentice 46CHERCULES Missile Mechanic 46DImproved HAWK Mechanical Systems Repairman 46DNIKE Mechanical Repairman 46FHAWK Mechanical Repairman 46GCORPORAL Missile Crewman 46HCORPORAL Ground Handling Equipment Repairman 46JREDSTONE Missile Mechanic 46KREDSTONE Propulsion/Structures Repairman 46LSergeant Electrical Mechanical Repairman 46MPERSHING Rocket Motor/Structures Repairman 46NPERSHING Electrical-Mechanical Repairer 4803Maintenance Officer 4804Marine Maintenance Officer 4808Armament Maintenance & Repair Officer 4815Mechanical Maintenance Officer 4818Tire Maintenance & Repair Officer 4820Parachute Maintenance & Aerial Supply Officer 4823Aircraft Maintenance Officer 4825Electronics Maintenance Officer 4830Laundry & Fumigation Officer 4850Railway Shop Superintendent 4851Car Repair Shop Superintendent 4857Railway Machine Shop Superintendent 4862Diesel Locomotive Shop Superintendent 4940Water Supply Unit Commander 4942Forestry Officer 4944Gas Generating Unit Commander 4960Petroleum Products Supply Officer 50, 500, 5000 5000Recreation Services Officer 51AConstruction And Utilities Worker 51BCarpentry And Masonry Specialist 51CStructure Specialist 51DMason 51ECamouflage Specialist 51FPipeline Specialist 51GMaterials Quality Specialists 51HConstruction Engineering Supervisor 51JHeating And Ventilating Specialist 51LRefrigeration Specialist 51MFirefighter 51NWater Treatment Specialist 51PUtilities Engineering Supervisor 51QTerrain Analyst 51RInterior Electrician 51STactical Support Environmental Equipment Repairman 521AUtilities Maintenance Technician 521BNo occupational title data available 521CTactical Support Equipment Maintenance Technician Safeguard 5241Army Band Officer 52APowerman 52BPower Generation Equipment Operator/Mechanic 52CUtilities Equipment Repairer 52DPower-Generation Equipment Repairer 52EPrime Power Production Specialist 52FElectrician 52GHigh Voltage Electrician 52HNuclear Power Plant Mechanic/Operator 52JNuclear Power Plant Electrician/Operator 52KNuclear Power Plant Instrument/Operator 52LNuclear Power Plant Processing/Control Specialist 52MNuclear Power Plant Chief 52NTactical Support Electrical Equipment Repairman 52WTactical Support Equipment Maintenance And Repair Supervisor 5310Chaplain 53BIndustrial Gas Production Specialist 53CCarbon Dioxide-Hydrogen Production Specialist 53DLiquid-Oxygen-Nitrogen Production Specialist 5400Publications Officer 54AChemical Operations Specialist 54BDecontamination Specialist 54CSmoke Operations Specialist 54DChemical Equipment Repairer 54E"Nuclear, Biological, And Chemical (NBC) Specialist" 54FChemical Operations Specialist 5503Public Education Officer 5505Information Officer 5522Broadcast Officer 5525Physical Reconditioning Officer 55AAmmunition Helper 55BAmmunition Specialist 55CAmmunition Maintenance Specialist 55DExplosive Ordnance Disposal (EOD) Specialist 55EChemical Demolitions Specialist 55FMissile And Rocket Explosive Specialist 55GNuclear Weapons Specialist 55XAmmunition Inspector 55ZAmmunition Supervisor 561AMaster or Mate 561BHarbormaster/Pilot 561C"Vessel Master, Unlimited" 561D"Vessel Master, Coastal; Mate, Unlimited" 561EMate 562AMarine Engineering Technician 562BMarine Engineering Technician/Marine Inspector 562C"Chief Engineer, Unlimited" 562D"Chief Engineer, Coastal; Assistant Engineer, Unlimited" 562EAssistant Engineer 56ASupply Handler 56BGeneral Warehouseman 56CPetroleum Storage Specialist 56DSubsistence Storage Specialist 56EStevedore 57ADuty Soldier 57BRailway Section Foreman 57CTire Repairman 57DSawyer 57ELaundry And Bath Specialist 57FMortuary Affairs Specialist 57GDuty Foreman 57HCargo Specialist 5900Public Welfare Officer 60, 600, 6000 6010Public Finance Officer 6100Finance & Accounting Officer 6101Accounting Officer 61ASeaman 61BWatercraft Operator 61CWatercraft Engineer 61DAmphibian Operator 61EAmphibian Engineer 61FMarine Hull Repairer 61ZMarine Senior Sergeant 6200Finance Staff Officer 6201Finance Disbursing Officer 621AEngineer Equipment Repair Technician 62AEngineer Equipment Assistant 62BConstruction Equipment Repairer 62CEngineer Missile Equipment Specialist 62DAsphalt Equipment Operator 62EHeavy Construction Equipment Operator 62FCrane Operator 62GQuarrying Specialist 62HConcrete And Asphalt Equipment Operator 62JGeneral Construction Equipment Operator 62KGrader Operator 62LWheeled Tractor Operator 62MRough Terrain Forklift And Loader Operator 62NConstruction Equipment Supervisor 62PTactical Support Mechanical Equipment 6302Program/Budget Officer 631AAutomotive Maintenance Technician 632AAutomotive Repair Technician 63AMechanical Maintenance Helper 63BLight-Wheel Vehicle Mechanic 63CGeneral Vehicle Repairman 63DQuartermaster Light Equipment Repairman 63EQuartermaster Heavy Equipment Repairman 63FRecovery Specialist 63GFuel And Electrical Systems Repairer 63HTrack Vehicle Repairer 63JQuartermaster And Chemical Equipment Repairer 63KQuartermaster Heavy Equipment Repairman 63LQuartermaster Equipment Maintenance Senior 63ZMechanical Maintenance Supervisor 6400Statistician 6410Economist 64ALight Vehicle Driver 64BHeavy Vehicle Driver 64CMotor Transport Operator 65ARailway Maintenance And Operations Apprentice 65BLocomotive Repairer 65CDiesel-electrical Locomotive Repairman 65DRailway Car Repairer 65EAirbrake Repairer 65FLocomotive Electrician 65GRailway Section Repairer 65HLocomotive Operator 65JTrain Crewmember 65KRailway Movement Coordinator 65ZRailway Senior Sergeant 66ARailway Operations Apprentice 66BLocomotive Operator 66CTrainman 66DRailway Movement Coordinator 671B"Aircraft Repair Technician, Non-rated" 671C"Aircraft Repair Technician, Rotary Wing Rated" 671D"Aircraft Repair Technician, Fixed Wing Rated" 671E"Aircraft Repair Technician, Rotary & Fixed Wing Rated" 67AAircraft Maintenance Apprentice 67BO-1/U-6 Airplane Repairman 67CU/A Airplane Repairman 67DSingle-Engine Airplane Repairman 67ESingle-Engine Airplane Maintenance Chief 67FAirplane Technical Inspector 67GUtility Airplane Repairer 67H0V-1 Airplane Repairman 67JMulti-Engine Medium Transport Airplane Mechanic 67KMulti-Engine Airplane Repairman 67LMulti-Engine Airplane Maintenance Chief 67MOH-13/OH-23 Helicopter Repairman 67NUH-1 Helicopter Repairer 67PCH-34 Helicopter Repairman 67QSingle-Engine Single-Rotor Helicopter Repairman 67ROH-58 Helicopter Repairman 67RSingle-Engine Single-Rotor Helicopter Maintenance Chief 67SSingle-Engine Tandem-Rotor Helicopter Mechanic 67TCH-37 Helicopter Repairman 67UCH-47 Helicopter Repairer 67VObservation/Scout Helicopter Repairer 67WAircraft Quality Control Supervisor 67XHeavy Lift Helicopter Repairer 67YAH-1 Attack Helicopter Repairer 67ZAircraft Maintenance Senior Sergeant 68AAircraft Components Repair Apprentice 68BAircraft Powerplant Repairer 68CAircraft Reciprocating Engine Repairman 68DAircraft Powertrain Repairer 68EAircraft Rotor And Propeller Repairman 68FAircraft Electrician 68GAircraft Structural Repairer 68HAircraft Pneumatics Hydraulics Repairer 68JAircraft Instrument Repairman 70, 700, 7000 7004Division Engineer 7010Engineer Staff Officer 7020Public Works & Utilities Officer 70AClerk 7110Construction Engineer 711APersonnel/Administrative Technician 712AGeneral Staff Administrative Technician 7130Facilities Engineer 713ALegal Administrator 7140Highway Engineer 71AClerk 71BClerk-Typist 71CExecutive Administrative Assistant 71DLegal Specialist 71ECourt Reporter 71FPostal Clerk 71GPatient Administration Specialist 71HPersonnel Specialist 71JPay Records Specialist 71KPersonnel Management Specialist 71LAdministrative Specialist 71MChaplain's Assistant 71NTraffic Management Coordinator 71PFlight Operations Coordinator 71QJournalist 71RBroadcast Journalist 71SAttache Specialist 71TEquipment Maintenance Clerk 71UCard And Tape Writer 7211Marine Hull Maintenence Officer 721ACryptographic Technician 7221Marine Engine Maintenance Officer 7240Port & Dock Construction Engineer 7242Marine Diver 72BCommunications Center Specialist 72CCentral Office Switchboard Operator 72DCryptographic Center Specialist 72ETactical Telecommunications Center Operator 72FData Communications Terminal Specialist 72GAutomatic Data Telecommunications Center Operator 72HCentral Office Operations Operator 7300Chemical Engineer 7312Physicist 7314Chemical Staff Officer 7315Chemical Combat Service Support Officer 7317Metallurgist 7318Organic Chemist 7319Chemist 7320Munitions Production Officer 7330Nuclear Weapons Effects Officer 7360Chemical Munitions Development Officer 73AFinance Clerk 73BAudit Specialist 73CFinance Specialist 73DAccounting Specialist 73ZFinance Senior Sergeant 741B"Data Processing Technician, PCM" 741C"Data Processing Technician, ADPS" 741D"Data Processing Technician, Programmer" 741ETelecommunications Automation Software Technician 7421Production Engineer 7422Safety Engineer 7423Aviation Safety Officer 7424Experimental Test Pilot 74AData Processing Equipment Operator 74BCard And Tape Writer 74CData Analysis Specialist 74DInformation Systems Operator 74EComputer Systems Operator 74FSoftware Analyst 74GADP Systems Analyst 74ZRecord Information Systems Chief 7500Mechanical Engineer 7501Aeronautical Engineer 7502Air Conditioning & Refrigeration Engineer 75BPersonnel Administration Specialist 75CPersonnel Management Specialist 75DPersonnel Records Specialist 75EPersonnel Actions Specialist 75ZPersonnel Sergeant 7601Electronics Engineer 7611Electrical Engineer 761AGeneral Supply Technician 762ASupport Supply Technician 76ASupplyman 76BChemical Supply And Parts Specialist 76DOrdnance Supply And Part Specialist 76EQuartermaster Supply Specialist 76FQuartermaster Parts Supply Specialist 76GSignal Supply And Parts Specialist 76HTransportation Supply And Parts Specialist 76JMedical Supply Specialist 76KGeneral Supply Specialist 76LFilm Library Specialist 76MAmmunition Records Clerk 76NProcurement Sergeant 76PMateriel Control And Accounting Specialist 76QSpecial Purpose Materiel Supply Specialist 76RWeapons Materiel Supply Specialist 76SVehicle Materiel Supply Specialist 76TAircraft Materiel Supply Specialist 76UCommunications Electronics Materiel Supply Specialist 76VMateriel Storage And Handling Specialist 76WPetroleum Supply Specialist 76XSubsistence Supply Specialist 76YUnit Supply Specialist 76ZSenior Supply/Service Sergeant 7750Communications Electronics Systems Engineer 7860Radio Engineer 7881Radio Frequency Engineering Officer 7899Public Communications Officer 7900Civil Engineer 7902Soils Engineer 7915Topographic Engineer 7922Railway Construction Engineer 7930Petroleum Engineer 7932Pipeline Engineer 7940Geologist 7960Sanitary Engineer 80, 800, 8000 8000Civil Affairs Agricultural Officer 8101Legal Officer 8102"Military Judge, Trial & Appellate Level" 8103Judge Advocate or Judge Advocate General 8104Civil Government Officer 8105"Civil Affairs Officer (G5, S5)" 811APhotomapping Technician 8130Patent Lawyer 81AGeneral Draftsman 81BTechnical Drafting Specialist 81CCartographer 81DMap Compiler 81EIllustrator 81FModel Maker 81QTerrain Intelligence Analyst 8204Meteorologist 821ASurvey Technician 82ARodman And Tapeman 82BConstruction Surveyor 82CField Artillery Surveyor 82DTopographic Surveyor 82ETopographic Computer 8311Geographer 831AMap Reproduction Technician 832ANo occupational title data available 833AReproduction Technician 83APrinter's Apprentice 83BCompositor 83CLetter Pressman 83DProcess Photographer 83EPhoto And Layout Specialist 83FPrinting And Bindery Specialist 83ZPhotolithography Chief 8400Physical Anthropologist 8430Research Psychologist 84BStill Photographic Specialist 84CMotion Picture Specialist 84DAudio Specialist 84ETelevision Cameraman 84FAudio/TV Specialist 84GPhotographic Laboratory Specialist 8500Pictorial Unit Commander 8510Pictorial Officer 8511Motion Picture & TV Director 8521Motion Picture or TV Writer 8530Audio-Visual Instructional Technology Officer 8605Arts-Monuments Officer 8700Operations Research/Systems Analysis (OR/SA) Officer 90, 900, 9000 9000Public Safety Officer 9100Provost Marshal 9110Military Police Officer 911ANuclear Weapons Technician 9121Correctional Officer 913AArmament Repair Technician 9150Criminal Investigation Officer 915AUnit Maintenance Technician (Light) 919AEngineer Equipment Repair 91AMedical Corpsman 91BMedical NCO 91CPractical Nurse 91DOperating Room Specialist 91EDental Specialist 91FPsychiatric Specialist 91GBehavioral Science Specialist 91HSocial Work Specialist 91JPhysical Therapy Specialist 91KPhysical Reconditioning Specialist 91LOccupational Therapy Specialist 91MElectroencephalograph Specialist 91NCardiac Specialist 91PRadiology Specialist 91QPharmacy Specialist 91RVeterinary Food Inspection Specialist 91SPreventive Medicine Specialist 91TAnimal Care Specialist 91U"Ear, Nose, And Throat Specialist" 91VRespiratory Specialist 91WNuclear Medicine Specialist 91YEye Specialist 91ZMedical Senior Sergeant 9224Explosive Ordnance Disposal Officer 92BMedical Laboratory Specialist 92CPetroleum Laboratory Specialist 92DChemical Laboratory Specialist 9300"Strategic Intelligence Staff Officer (G2, J2)" 9301"Tactical Intelligence Staff Officer (G2, S2)" 9303Army Attache 9305Psychological Operations Officer 9307Installation Intelligence Officer 9309Aerial Surveillance Officer 9310Inspector General 9330Translation Officer (Designated Language) 9332Interpreter 9335Censorship Officer 93BAir Traffic Controller 93DFlight Simulator Specialist 93EMeteorological Observer 93FField Artillery Meteorological Crewmember 93GMicrobarograph Specialist 93HAir Traffic Control Tower Operator 93HElectronic Countermeasures Specialist 93JAir Traffic Controller Radar Controller 93JCountermeasures Search Specialist 93KATC Approach Control/Enroute Specialist 93LAir Traffic Control Chief 9414Fire Protection Officer 941AFood Service Technician 94AFood Service Helper 94BFood Service Specialist 94CMeat Cutter 94DBaker 94EPastry Baker 94FHospital Food Service Specialist 94ZFood Service Supervisor 9511Camouflage Officer 951ACriminal Investigator 951BPolygraph Examiner 951CQuestioned Document Examiner 951DFirearms & Toolmark Examiner 951ELatent Fingerprint Examiner 951FForensic Photographer 951GForensic Chemist 95BMilitary Police 95CCorrections Specialist 95DCID Special Agent 9600General Electronics Warfare Cryptologic Officer 9601Cryptanalytic Officer 9604Language Officer 9610Electronic Warfare Officer 961AAttache Technician 9620Signal Intelligence Officer 962AImage Interpretation Technician 9630Signal Security Officer 963AInterrogation Technician 9640Electronic Warfare Cryptologic Staff Officer 964AOrder of Battle Technician 9666Counterintelligence Officer 9668Area Intelligence Officer 96BIntelligence Analyst 96CInterrogator 96DImagery Analyst 971ACounterintelligence Technician 972AArea Intelligence Technician 97BCounterintelligence Agent 97CArea Intelligence Specialist 97DMilitary Intelligence Coordinator 97ZMilitary Intelligence Sergeant Major 981ACryptanalytic Technician 982ATraffic Analysis Technician 983AEmanations Analysis Technician 988AVoice Intercept Technician 98ACommunication Security Clerk 98BEW/Cryptanlytic Cryptanalyst 98CSignals Intelligence Analyst 98DCommunications Security Analyst 98GVoice Interceptor 98HVoice Countermeasures Operator 98JCommunications Interceptor/Analyst Vietnam-era Special Qualification Identifiers Enlisted and Warrant Officer MOS codes either ended in a numeric "0" (zero), or have a LETTER code indicating a special qualification. Per: DA Pam 611-21: The Special Qualification Identifier (SQI) character formed the fifth character (suffix) of enlisted and warrant officer Military Occupational Specialty (MOS) Codes. These SQI codes included: Suffix Description B Inspector General Noncommissioned Officer D Civil Affairs E Military Mountaineer F Flight Status G Ranger H Instructor L Linguist M First Sergeant (to differentiate from Master Sergeant E8) N Joint Planner P Parachutist, anyone awarded jump wings upon completion of Airborne School Q Equal Opportunity Adviser R Army Recruiter (Career Counselor) NOTE: Not certain of this SQI. S Special Operations (Special Forces) V Airborne Ranger X Drill Sergeant Commissioned Officer's, SQI codes were a prefix NUMBER instead of a suffix LETTER. They included the following: Prefix Description 3 Special Forces 4 Recruiter 5 Nuclear Weapons Employment Specialist 7 Parachutist 8 Ranger