In the Military
Industrial machinery mechanics perform work familiar to some military personnel.
Jobs in this career are similar to the following job classifications:
- 2A313E Tactical Aircraft Maintenance Helper, A-10/U-2 (Enlisted)
- 2A313L Tactical Aircraft Maintenance Helper, F-15 (Enlisted)
- 2A313M Tactical Aircraft Maintenance Helper, F-16 (Enlisted)
- 2A313 Tactical Aircraft Maintenance Helper (Enlisted)
- 2A317A Tactical Aircraft Maintenance (5th Generation) Helper, F-22 (Enlisted)
- 2A317B Tactical Aircraft Maintenance (5th Generation) Helper, F-35 (Enlisted)
- 2A318A Remotely Piloted Aircraft Maintenance Helper, MQ-1/MQ-9 (Enlisted)
- 2A318B Remotely Piloted Aircraft Maintenance Helper, RQ-4 (Enlisted)
- 2A333E Tactical Aircraft Maintenance Apprentice, A-10/U-2 (Enlisted)
- 2A333L Tactical Aircraft Maintenance Apprentice, F-15 (Enlisted)
- 2A333M Tactical Aircraft Maintenance Apprentice, F-16 (Enlisted)
- 2A333 Tactical Aircraft Maintenance Apprentice (Enlisted)
- 2A337A Tactical Aircraft Maintenance (5th Generation) Apprentice, F-22 (Enlisted)
- 2A337B Tactical Aircraft Maintenance (5th Generation) Apprentice, F-35 (Enlisted)
- 2A338A Remotely Piloted Aircraft Maintenance Apprentice, MQ-1/MQ-9 (Enlisted)
- 2A338B Remotely Piloted Aircraft Maintenance Apprentice, RQ-4 (Enlisted)
- 2A353E Tactical Aircraft Maintenance Journeyman, A-10/U-2 (Enlisted)
- 2A353L Tactical Aircraft Maintenance Journeyman, F-15 (Enlisted)
- 2A353M Tactical Aircraft Maintenance Journeyman, F-16 (Enlisted)
- 2A357A Tactical Aircraft Maintenance (5th Generation) Journeyman, F-22 (Enlisted)
- 2A357B Tactical Aircraft Maintenance (5th Generation) Journeyman, F-35 (Enlisted)
- 2A358A Remotely Piloted Aircraft Maintenance Journeyman, MQ-1/MQ-9 (Enlisted)
- 2A358B Remotely Piloted Aircraft Maintenance Journeyman, RQ-4 (Enlisted)
- 2A373 Tactical Aircraft Maintenance Craftsman (Enlisted)
- 2A377 Tactical Aircraft Maintenance (5th Generation) Craftsman (Enlisted)
- 2A378 Remotely Piloted Aircraft Maintenance Craftsman (Enlisted)
- 2A3X3 Tactical Aircraft Maintenance (Enlisted)
- 2A3X7 Tactical Aircraft Maintenance (5th Generation) (Enlisted)
- 2A3X8 Remotely Piloted Aircraft Maintenance (Enlisted)
- 2A511A Airlift/Special Mission Aircraft Maintenance Helper, C-20/C-21/C-22/C-37/C-40/E-4/VC-25 (Enlisted)
- 2A511B Airlift/Special Mission Aircraft Maintenance Helper, C-130/C-27J (Enlisted)
- 2A511C Airlift/Special Mission Aircraft Maintenance Helper, C-5 (Enlisted)
- 2A511D Airlift/Special Mission Aircraft Maintenance Helper, C-17 (Enlisted)
- 2A511 Airlift/Special Mission Aircraft Maintenance Helper (Enlisted)
- 2A512B Helicopter/Tiltrotor Aircraft Maintenance Helper, H-60 (Enlisted)
- 2A512D Helicopter/Tiltrotor Aircraft Maintenance Helper, CV-22 (Enlisted)
- 2A512E Helicopter/Tiltrotor Aircraft Maintenance Helper, MHU-139 (Enlisted)
- 2A512 Helicopter/Tiltrotor Aircraft Maintenance Helper (Enlisted)
- 2A514A Refuel/Bomber Aircraft Maintenance Helper, Any C-135/E-3/E-8 (Enlisted)
- 2A514B Refuel/Bomber Aircraft Maintenance Helper, KC-10 (Enlisted)
- 2A514C Refuel/Bomber Aircraft Maintenance Helper, KC-46 (Enlisted)
- 2A514D Refuel/Bomber Aircraft Maintenance Helper, B-52 (Enlisted)
- 2A514E Refuel/Bomber Aircraft Maintenance Helper, B-1 (Enlisted)
- 2A514F Refuel/Bomber Aircraft Maintenance Helper, B-2 (Enlisted)
- 2A514H Refuel/Bomber Aircraft Maintenance Helper, B-21 (Enlisted)
- 2A531A Airlift/Special Mission Aircraft Maintenance Apprentice, C-20/C-21/C-22/C-37/C-40/E-4/VC-25 (Enlisted)
- 2A531B Airlift/Special Mission Aircraft Maintenance Apprentice, C-130/C-27J (Enlisted)
- 2A531C Airlift/Special Mission Aircraft Maintenance Apprentice, C-5 (Enlisted)
- 2A531D Airlift/Special Mission Aircraft Maintenance Apprentice, C-17 (Enlisted)
- 2A531 Airlift/Special Mission Aircraft Maintenance Apprentice (Enlisted)
- 2A532B Helicopter/Tiltrotor Aircraft Maintenance Apprentice, H-60 (Enlisted)
- 2A532D Helicopter/Tiltrotor Aircraft Maintenance Apprentice, CV-22 (Enlisted)
- 2A532E Helicopter/Tiltrotor Aircraft Maintenance Apprentice, MHU-139 (Enlisted)
- 2A532 Helicopter/Tiltrotor Aircraft Maintenance Apprentice (Enlisted)
- 2A534A Refuel/Bomber Aircraft Maintenance Apprentice, Any C-135/E-3/E-8 (Enlisted)
- 2A534B Refuel/Bomber Aircraft Maintenance Apprentice, KC-10 (Enlisted)
- 2A534C Refuel/Bomber Aircraft Maintenance Apprentice, KC-46 (Enlisted)
- 2A534D Refuel/Bomber Aircraft Maintenance Apprentice, B-52 (Enlisted)
- 2A534E Refuel/Bomber Aircraft Maintenance Apprentice, B-1 (Enlisted)
- 2A534F Refuel/Bomber Aircraft Maintenance Apprentice, B-2 (Enlisted)
- 2A534H Refuel/Bomber Aircraft Maintenance Apprentice, B-21 (Enlisted)
- 2A551A Airlift/Special Mission Aircraft Maintenance Journeyman, C-20/C-21/C-22/C-37/C-40/E-4/VC-25 (Enlisted)
- 2A551B Airlift/Special Mission Aircraft Maintenance Journeyman, C-130/C-27J (Enlisted)
- 2A551C Airlift/Special Mission Aircraft Maintenance Journeyman, C-5 (Enlisted)
- 2A551D Airlift/Special Mission Aircraft Maintenance Journeyman, C-17 (Enlisted)
- 2A552B Helicopter/Tiltrotor Aircraft Maintenance Journeyman, H-60 (Enlisted)
- 2A552D Helicopter/Tiltrotor Aircraft Maintenance Journeyman, CV-22 (Enlisted)
- 2A552E Helicopter/Tiltrotor Aircraft Maintenance Journeyman, MHU-139 (Enlisted)
- 2A554A Refuel/Bomber Aircraft Maintenance Journeyman, Any C-135/E-3/E-8 (Enlisted)
- 2A554B Refuel/Bomber Aircraft Maintenance Journeyman, KC-10 (Enlisted)
- 2A554C Refuel/Bomber Aircraft Maintenance Journeyman, KC-46 (Enlisted)
- 2A554D Refuel/Bomber Aircraft Maintenance Journeyman, B-52 (Enlisted)
- 2A554E Refuel/Bomber Aircraft Maintenance Journeyman, B-1 (Enlisted)
- 2A554F Refuel/Bomber Aircraft Maintenance Journeyman, B-2 (Enlisted)
- 2A554H Refuel/Bomber Aircraft Maintenance Journeyman, B-21 (Enlisted)
- 2A571 Airlift/Special Mission Aircraft Maintenance Craftsman (Enlisted)
- 2A572 Helicopter/Tiltrotor Aircraft Maintenance Craftsman (Enlisted)
- 2A574 Refuel/Bomber Aircraft Maintenance Craftsman (Enlisted)
- 2A5X1 Airlift/Special Mission Aircraft Maintenance (Enlisted)
- 2A5X2 Helicopter/Tiltrotor Aircraft Maintenance (Enlisted)
- 2A5X4 Refuel/Bomber Aircraft Maintenance (Enlisted)
- 2A612 Aerospace Ground Equipment Helper (Enlisted)
- 2A614 Aircraft Fuel Systems Helper (Enlisted)
- 2A632 Aerospace Ground Equipment Apprentice (Enlisted)
- 2A634 Aircraft Fuel Systems Apprentice (Enlisted)
- 2A652 Aerospace Ground Equipment Journeyman (Enlisted)
- 2A654 Aircraft Fuel Systems Journeyman (Enlisted)
- 2A672 Aerospace Ground Equipment Craftsman (Enlisted)
- 2A674 Aircraft Fuel Systems Craftsman (Enlisted)
- 2A692 Aerospace Ground Equipment Superintendent (Enlisted)
- 2A6X2 Aerospace Ground Equipment (Enlisted)
- 2A6X4 Aircraft Fuel Systems (Enlisted)
- 2A712 Nondestructive Inspection Helper (Enlisted)
- 2A732 Nondestructive Inspection Apprentice (Enlisted)
- 2A752 Nondestructive Inspection Journeyman (Enlisted)
- 2A772 Nondestructive Inspection Craftsman (Enlisted)
- 2A7X2 Nondestructive Inspection (Enlisted)
- 2A914A Heavy Aircraft Integrated Avionics Helper, C4ISR Mission Systems (E-3, E-4, E-7, EC-130H, RC-135, VC-25) (Enlisted)
- 2A914 Heavy Aircraft Integrated Avionics Helper (Enlisted)
- 2A934A Heavy Aircraft Integrated Avionics Apprentice, C4ISR Mission Systems (E-3, E-4, E-7, EC-130H, RC-135, VC-25) (Enlisted)
- 2A934 Heavy Aircraft Integrated Avionics Apprentice (Enlisted)
- 2A954A Heavy Aircraft Integrated Avionics Journeyman, C4ISR Mission Systems (E-3, E-4, E-7, EC-130H, RC-135, VC-25) (Enlisted)
- 2A954 Heavy Aircraft Integrated Avionics Journeyman (Enlisted)
- 2A974A Heavy Aircraft Integrated Avionics Craftsman, C4ISR Mission Systems (E-3, E-4, E-7, EC-130H, RC-135, VC-25) (Enlisted)
- 2A974 Heavy Aircraft Integrated Avionics Craftsman (Enlisted)
- 2A9X4 Heavy Aircraft Integrated Avionics (Enlisted)
- 2F011 Fuels Helper (Enlisted)
- 2F031 Fuels Apprentice (Enlisted)
- 2F051 Fuels Journeyman (Enlisted)
- 2F071 Fuels Craftsman (Enlisted)
- 2F091 Fuels Superintendent (Enlisted)
- 2F0X1 Fuels (Enlisted)
- 2M012 Missile And Space Systems Maintenance Helper (Enlisted)
- 2M013 Missile And Space Facilities Helper (Enlisted)
- 2M032 Missile And Space Systems Maintenance Apprentice (Enlisted)
- 2M033 Missile And Space Facilities Apprentice (Enlisted)
- 2M052 Missile And Space Systems Maintenance Journeyman (Enlisted)
- 2M053 Missile And Space Facilities Journeyman (Enlisted)
- 2M072 Missile And Space Systems Maintenance Craftsman (Enlisted)
- 2M073 Missile And Space Facilities Craftsman (Enlisted)
- 2M0X2 Missile And Space Systems Maintenance (Enlisted)
- 2M0X3 Missile And Space Facilities (Enlisted)
- 3E111 Heating, Ventilation, Air Conditioning, and Refrigeration Helper (Enlisted)
- 3E131 Heating, Ventilation, Air Conditioning, and Refrigeration Apprentice (Enlisted)
- 3E151 Heating, Ventilation, Air Conditioning, and Refrigeration Journeyman (Enlisted)
- 3E171 Heating, Ventilation, Air Conditioning, and Refrigeration Craftsman (Enlisted)
- 3E1X1 Heating, Ventilation, Air Conditioning, and Refrigeration (Enlisted)
The following military occupations are no longer in active use:
- 1A011 In-Flight Refueling Specialist Helper (Enlisted)
- 1A031B In-Flight Refueling Specialist Apprentice, KC-46 (Enlisted)
- 1A031C In-Flight Refueling Specialist Apprentice, KC-135 (Enlisted)
- 1A031F In-Flight Refueling Specialist Apprentice, KC-10 (Enlisted)
- 1A031 In-Flight Refueling Specialist Apprentice (Enlisted)
- 1A051B In-Flight Refueling Specialist Journeyman, KC-46 (Enlisted)
- 1A051C In-Flight Refueling Specialist Journeyman, KC-135 (Enlisted)
- 1A051F In-Flight Refueling Specialist Journeyman, KC-10 (Enlisted)
- 1A051 In-Flight Refueling Specialist Journeyman (Enlisted)
- 1A071B In-Flight Refueling Specialist Craftsman, KC-46 (Enlisted)
- 1A071C In-Flight Refueling Specialist Craftsman, KC-135 (Enlisted)
- 1A071F In-Flight Refueling Specialist Craftsman, KC-10 (Enlisted)
- 1A071 In-Flight Refueling Specialist Craftsman (Enlisted)
- 1A091 In-Flight Refueling Specialist Superintendent (Enlisted)
- 1A0X1 In-Flight Refueling Specialist (Enlisted)
- 3E412 Liquid Fuel Systems Maintenance Helper (Enlisted)
- 3E432 Liquid Fuel Systems Maintenance Apprentice (Enlisted)
- 3E452 Liquid Fuel Systems Maintenance Journeyman (Enlisted)
- 3E4X2 Liquid Fuel Systems Maintenance (Enlisted)
- 12P Prime Power Production Specialist (Enlisted)
- 140L Air and Missile Defense (AMD) Systems Technician (Warrant Officer only)
- 15T UH-60 Helicopter Repairer/Aircrew Member (Enlisted)
- 913A Armament Systems Maintenance Warrant Officer (Warrant Officer only)
- 914A Allied Trades Warrant Officer (Warrant Officer only)
- 915A Automotive Maintenance Warrant Officer (Warrant Officer only)
- 915E Senior Automotive Maintenance Warrant Officer/Senior Ordnance Logistics Warrant Officer (Warrant Officer only)
- 919A Engineer Equipment Maintenance Warrant Officer (Warrant Officer only)
- 91A M1 Abrams Tank System Maintainer (Enlisted)
- 91B Wheeled Vehicle Mechanic (Enlisted)
- 91D Tactical Power Generation Specialist (Enlisted)
- 91E Allied Trades Specialist (Enlisted)
- 91F Small Arms/Towed Artillery Repairer (Enlisted)
- 91J Quartermaster and Chemical Equipment Repairer (Enlisted)
- 91L Construction Equipment Repairer (Enlisted)
- 91M BRADLEY Fighting Vehicle System Maintainer (Enlisted)
- 91P Self Propelled Artillery Systems Mechanic (Enlisted)
- 91X Maintenance Supervisor (Enlisted)
The following military occupations are no longer in active use:
- 52X Special Purpose Equipment Repairer (Enlisted)
- 63J Quartermaster and Chemical Equipment Repairer (Enlisted)
- AET Avionics Electrical Technician (Enlisted)
- AMT Aviation Maintenance Technician (Enlisted)
- EM Electrician's Mate (Enlisted)
- ENG Naval Engineering Specialty (Warrant Officer only)
- MK Machinery Technician (Enlisted)
- MSSE Marine Safety Specialist Engineer (Warrant Officer only)
The following military occupations are no longer in active use:
- 301 Machinery Repairman (Enlisted)
- 0411 Maintenance Management Specialist (Enlisted)
- 2102 Ordnance Officer (Commissioned Officer only)
- 2120 Weapons Repair Officer (Warrant Officer only)
- 2131 Artillery Systems Technician (Enlisted)
- 2141 Assault Amphibious Vehicle (AAV)/Assault Combat Vehicle (ACV) Repairer/Technician (Enlisted)
- 2147 Light Armored Vehicle (LAV) Repairer/Technician (Enlisted)
- 2161 Machinist (Enlisted)
- 2181 Ground Ordnance Weapons Chief (Enlisted)
- 6023 Aircraft Power Plants Test Cell Operator (Enlisted)
- 6074 Cryogenics Equipment Operator (Enlisted)
- 7011 Expeditionary Airfield Systems Technician (Enlisted)
- 001030 Aviation Fuels Below Deck Operations Technician (Enlisted)
- 001085 Aviation Fuels Flight Deck Operations Technician (Enlisted)
- 001140 Aviation Fuels Shore Base Operations Technician (Enlisted)
- 001519 Auxiliary Equipment Technician (Enlisted)
- 001524 Auxiliary Equipment Operator (Enlisted)
- 002000 Armament Weapons Support Equipment Technician (Enlisted)
- 002506 Arresting Gear Technician (Enlisted)
- 002584 Catapult Technician (Enlisted)
- 003003 Gas Turbine Mechanical Systems Technician (Enlisted)
- 003004 Hull Systems Maintainer (Enlisted)
- 003005 Steam Plant Auxiliary Systems Maintainer (Enlisted)
- 003177 Steam Plant Auxiliary Systems Technician (Enlisted)
- 003179 Diesel Engine Systems Technician (Enlisted)
- 003556 Hull Systems Technician (Enlisted)
- 003653 Diesel Engine Systems Maintainer (Enlisted)
- 003698 Gas Turbine Mechanical Systems Maintainer (Enlisted)
- 003803 Landing Craft Air Cushion Deck Engineer (Enlisted)
- 4237 Planning Series - OHIO Replacement Class Advanced Auxiliary Equipment Technician (Enlisted)
- 6940 Weapons Installation and Repair Superintendent (Commissioned or Warrant Officer)
- 6978 Weapons Repair Officer (Commissioned or Warrant Officer)
- 732B LPD-17 Class Engineering Control System (ECS) Journeyman Maintainer (Enlisted)
- 736B NAMTS Pump Repair Technician (Enlisted)
- 737B SSN 719-773 Submarine Vertical Launch System Tube Maintenance Technician (Enlisted)
- 742B Refrigeration and Air Conditioning Systems Technician (Enlisted)
- 751B Electronic Automatic Boiler Controls Maintenance Technician (Enlisted)
- 761D Navy Afloat Maintenance Training Strategy (NAMTS) Submarine Auxiliaryman Pump Repair Technician (Enlisted)
- 785A SDV MK8/MK11 Team Technician (Enlisted)
- 786A Advance Seal Delivery System Maintainer (Enlisted)
- 793A Intermediate Maintenance Activity (IMA) Nuclear Worker (Enlisted)
- 797B Navy Afloat Maintenance Training Strategy (NAMTS) Submarine Auxiliaryman Refrigeration Repair Technician (Enlisted)
- 7999 Technical Assistant For Weapons (Commissioned or Warrant Officer)
- 834A NAMTS Valve Repair Technician (Enlisted)
- ABE Aviation Boatswain's Mate, Launching and Recovery Equipment (Enlisted)
- ABF Aviation Boatswain's Mate, Fuels (Enlisted)
- AB Aviation Boatswain's Mate (Enlisted)
- AD Aviation Machinist's Mate (Enlisted)
- AS Aviation Support Equipment Technician (Enlisted)
- D07A Armament Weapons Support Equipment Technician (Enlisted)
- D09A Electromagnetic Aircraft Launching System (EMALS) Operator/Maintainer (Enlisted)
- D11A Aircraft Launch and Recovery Equipment Maintenance Technician (Enlisted)
- D14A Aviation Fuels Maintenance Technician (Enlisted)
- D15A Advanced Arresting Gear (AAG) System Operator and Maintainer (Enlisted)
- D16A C-13 Catapult Operator (Enlisted)
- EM Electrician's Mate (Enlisted)
- EN Engineman (Enlisted)
- F17A Support Equipment Cryogenic Mechanic (Enlisted)
- F19A Support Equipment Gas Turbine Mechanic (Enlisted)
- F22A SE Hydraulic Intermediate Maintenance Technician (Enlisted)
- F23A Mobile Electric Power Plants Intermediate Maintenance Technician (Enlisted)
- F24A Ashore Maintenance Crane Intermediate Maintenance Technician (Enlisted)
- F25A Crash Equipment Technician (SEA) (Enlisted)
- FCA Fire Controlman (AEGIS) (Enlisted)
- FC Fire Controlman (Enlisted)
- GSE Gas Turbine System Technician (Electrical) (Enlisted)
- GSM Gas Turbine System Technician (Mechanical) (Enlisted)
- I03A Test Cell Operator/Maintainer (Enlisted)
- I49A Hydraulic Component Test Stand (HCTS) and Servocylinder Test Station (STS) Operator/Maintainer (Enlisted)
- I50A Hydraulic Component Test Stands Operator/Maintainer (Enlisted)
- MMA Machinists Mate, Non-Nuclear, Submarine Auxiliary (Enlisted)
- MMN Machinist's Mate, Nuclear Power (Enlisted)
- MM Machinist's Mate (Enlisted)
- MR Machinery Repairman (Enlisted)
- Q34A SSN 774 Class Advanced Auxiliary Equipment Technician (Enlisted)
- Q53A Low Pressure Electrolyzer (LPE) Operator (Enlisted)
- U08A NAMTS Gas Turbine Repair Technician (Enlisted)
- U10A CG Smart Ship Engineering Control System Equipment (ECSE) Mechanical Operator and Maintenance Technician (Enlisted)
- U11A NAMTS Gas Turbine (Electrical) Repair Technician (Enlisted)
- U13A LPD-17 Class Diesel Engine Technician (Enlisted)
- U18A NAMTS Heat Exchanger Repair Technician (Enlisted)
- U22A MTU 2000 Series Diesel Engine Technician (Enlisted)
- U23A MCM Propulsion Technician (Enlisted)
- U28A LAMPS MK III RAST Mechanical Maintenanceman (Enlisted)
- U30A Auxiliary Systems Technician (Enlisted)
- U37A LPD 17 Class Engineering Control System (ECS) Master Maintenance Technician (Enlisted)
- U61A LHA -6 (AMERICA)/LHD -8 (MAKIN ISLAND) Class Ship Machinery Control System (MCS) Maintainer (Enlisted)
- U63A LHA -6 (AMERICA)/LHD -8 (MAKIN ISLAND) Class Ship Gas Turbine Mechanical Maintenance Technician (Enlisted)
- U64A LHA - 6 (AMERICA)/LHD - 8 (MAKIN ISLAND) Class Ship Gas Turbine Electrical Maintenance Technician (Enlisted)
- U65A Amphibous Command Ship (LCC)/Landing Helicopter Dock (LHD) Steam Plant Operations (SPO) Qualified (Enlisted)
- U65B Main Propulsion Steam Generating Plant Inspector (SGPI) Candidate (Enlisted)
- U68A Steering Gear Systems Mechanical Technician (Enlisted)
- U69A LCS-1 (Freedom Variant) Readiness Control Officer (RCO) (Enlisted)
- U70A LCS-2 (Independence Variant) Readiness Control Officer (RCO) (Enlisted)
- U72A DDG-51 IIA Gas Turbine Mechanical Maintenance Technician (Enlisted)
- U74Z CVN Propulsion Plant Non-Nuclear Engineer (Enlisted)
The following military occupations are no longer in active use:
- 002068 Aircraft Launch and Recovery Equipment Maintenance and Administrative Operations Technician (Enlisted)
- 3374 CVN 68 Class Propulsion Plant Non-Nuclear Engineer (Enlisted)
- 3601 Lithographic Equipment Repairman (Enlisted)
- 4140 NAMTS Gas Turbine Repair Technician (Enlisted)
- 4142 NAMTS Heat Exchanger Repair Technician (Enlisted)
- 4143 CG Smart Ship Engineering Control System Equipment (ECSE) Mechanical Operator and Maintenance Technician (Enlisted)
- 4145 NAMTS Gas Turbine (Electrical) Repair Technician (Enlisted)
- 4149 LPD-17 Class Engineering Control System (ECS) Journeyman Maintainer (Enlisted)
- 4151 Landing Platform Dock -17 Class Diesel Engine Technician (Enlisted)
- 4222 NAMTS Pump Repair (Enlisted)
- 4225 NAMTS Boiler Repair Technician (Enlisted)
- 4226 Battle Force Intermediate Maintenance Activity (BFIMA) Boiler ACC Technician (Enlisted)
- 4227 NAMTS Pump Repair Technician (Enlisted)
- 4229 NAMTS Heat Exchanger Repair Technician (Enlisted)
- 4231 SSN/SSBN Auxiliary Equipment Technician (Enlisted)
- 4233 SSN/SSBN Weapons Equipment Technician (Enlisted)
- 4234 SSN 774 Class Advanced Auxiliary Equipment Technician (Enlisted)
- 4253 Low Pressure Electrolyzer (LPE) Operator (Enlisted)
- 4291 Refrigeration and Air Conditioning Systems Technician (Enlisted)
- 4307 MTU 2000 Series Diesel Engine Technician (Enlisted)
- 4308 Causeway Section Powered/Side Loadable Warping Tug (CSP/SLWT) Engineer (Enlisted)
- 4314 Diesel Engine Inspector (Enlisted)
- 4316 MCM 1and2 Propulsion Technician (Enlisted)
- 4324 MCM Propulsion Technician (Enlisted)
- 4355 LAMPS MK III RAST Mechanical Maintenanceman (Enlisted)
- 4366 LSD-41 Class Propulsion System Technician (Enlisted)
- 4509 Electronic Automatic Boiler Controls Maintenance Technician (Enlisted)
- 4604 LPD 17 Class Engineering Control System (ECS) Master Maintenance Technician (Enlisted)
- 7022 Aviation Fuels Maintenance Technician (Enlisted)
- 7601 Support Equipment Cryogenic Mechanic (Enlisted)
- 7606 Support Equipment Gas Turbine Mechanic (Enlisted)
- 7612 SE Hydraulic Intermediate Maintenance Technician (Enlisted)
- 7613 Shore Based SE Hydraulic Equipment IMA Technician (Enlisted)
- 7614 Mobile Electric Power Plants Intermediate Maintenance Technician (Enlisted)
- 7615 Afloat Mobile Electric Power Plant Technician (Enlisted)
- 7616 Maintenance Crane Intermediate Maintenance Technician (Enlisted)
- 7617 Crash Equipment Technician (SEA) (Enlisted)
- 9594 Intermediate Maintenance Activity (IMA) Nuclear Worker (Enlisted)
- 95AB NAMTS Valve Repair Technician (Enlisted)
- Q31A SSN/SSBN Auxiliary Equipment Operator (Enlisted)
- Q33A SSN/SSBN Weapons Equipment Technician (Enlisted)
- TM Torpedoman's Mate (Enlisted)