Ordnance Corps

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MOSJob TitleMOS Description
94DAir Traffic Control Equipment Repairer

Performs unit through intermediate direct support maintenance and installation of ATC communications, navigation aids (NAVAIDS), and landing systems.

91EAllied Trades Specialist (Machinist)

The machinist supervises and performs the fabrication, repair, and modifications of metallic and nonmetallic parts and supervises metalworking shop activities.

89BAmmunition Specialist

Receives, stores, and issues conventional ammunition, guided missiles, large rockets, and other ammunition related items; performs maintenance (unit, direct support and general support) modification, destruction, and demilitarization on ammunition and explosive components; and operates computer hardware and software/utilities manual records to perform stock control and accounting procedures.

890AAmmunition Technician

Ammunition Technician is a warrant officer position which is responsible for receipt, storage, issue, and demilitarization of conventional ammunition and all its components. This position may also be responsible for investigation ammunition accidents and malfunctions, as well as preparing contingency plans for ammunition storage and security.

45KArmament Repairer

Supervises and performs direct/general support (DS/GS) and depot level maintenance/repairs on the mechanisms/systems of tank turrets/weapons, fighting vehicles, towed/self-propelled artillery, small arms, and other infantry weapons.

63DArtillery Mechanic

Supervises and performs unit maintenance and recovery of all self-propelled field artillery cannon weapon systems, including the automotive, turret, fire control, and chemical protection subsystems thereof.

39BAutomatic Test Equipment Operator and Maintainer

Operates, maintains, and supervises unit and direct and general support (DS/GS) level maintenance on Automatic Test Equipment (ATE) consisting of electronic equipment test and repair facilities.

915AAutomotive Maintenance Warrant Officer

Automotive Maintenance is a warrant officer position which plans and performs field maintenance on wheeled and light tracked vehicles, as well as self-propelled artillery systems, ground support, and other powered equipment. As well as fixing malfunctioning equipment, they are also responsible for shop safety, inventory, writing and maintaining Standard Operating Procedures (SOPs), scheduling routine maintenance, and managing the dispatch of available vehicles.

27TAVENGER System Repairer

Supervises, performs, and inspects unit level, direct support, and general support maintenance on AVENGER system and associated components (less carrier and communications).

94LAvionic Communications Equipment Repairer

Performs intermediate and depot maintenance on aircraft communications equipment.

94RAvionic Radar Repairer

Performs intermediate (AVIM) and depot maintenance on avionic equipment which operates using radar principles.

27GCHAPARRAL and REDEYE Repairer

Supervises or performs direct and general support (DS/GS) level maintenance on the CHAPARRAL and REDEYE missile systems and associated equipment and trainers.

91LConstruction Equipment Repairer

Supervises and performs unit, direct support and general support (DS/GS) maintenance on construction equipment which includes that used for earth-moving, grading, and compaction; lifting and loading; quarrying and rock crushing; asphalt and concrete mixing and surfacing; water pumping; air compression and pneumatic tools; and powered bridging.

94WElectronic Maintenance Chief

Supervises, monitors, and directs the electronics maintenance mission of the US Army, and oversees and performs direct and general support (DS/GS) level maintenance of all Army standard electronics equipment, systems, and associated devices, to include communications security (COMSEC) and controlled cryptographic items (CCI) devices.

89DExplosive Ordnance Disposal Specialist

Locates, identifies, renders safe, and disposes of foreign and domestic conventional, chemical, or nuclear ordnance and improvised explosive devices (IED); supports VIP missions for the US Secret Service, State Department, and other Federal agencies.

45GFire Control System Repairer

Supervises and performs direct and general support (DS/GS) maintenance on combat vehicle, infantry and artillery fire control systems and equipment, and related test equipment.

63GFuel and Electrical Systems Repairer

Performs direct support and general support (DS/GS) maintenance on fuel and electrical systems of wheel and track vehicles, brake system components, and on internal combustion engines associated with power generation equipment or material handling equipment.

63SHeavy-Wheel Vehicle Mechanic

Performs unit maintenance on heavy-wheel vehicles (prime movers designated as more than 5 tons and their associated trailers) and material handling equipment (MHE).

94YIntegrated Family of Test Equipment Operator and Maintainer

Operates, performs, and supervises unit, direct support, and general support (DS/GS) level maintenance on the Base Shop Test Facility (BSTF), AN/TSM–191. Performs DS/ GS level electronic maintenance, adjustments, tests, fault isolation, and repairs of supported system line replaceable units (LRU), shop replaceable units (SRU), and test program sets (TPS). Operates and performs preventive maintenance checks and services (PMCS) on assigned vehicles and power generators.

94ALand Combat Electrician

Supervises, operates, and performs unit and direct support and general support (DS/GS) level maintenance on Land Combat Support Systems.

27ELand Combat Electronic Missile System Repairer

Supervises or performs direct and general support (DS/GS) level maintenance on the TOW and DRAGON missile systems and the Bradley Fighting Vehicle System (BFVS).

63BLight-Wheel Vehicle Mechanic

Supervises and performs unit maintenance and recovery operations on gasoline and diesel fueled light-wheel vehicles (prime movers designated as 5 ton or less and their associated trailers) and associated items. Supervises unit maintenance and recovery operations on track and heavy-wheel vehicles, and on material handling equipment (MHE).

63AM1 ABRAMS Systems Maintainer

Supervises and performs unit maintenance and select on-board direct support tasks i.e., major assembly replacement on M1 tanks to include the turret and fire control.

63MM2/3 Bradley Fighting Vehicle System Maintainer

Supervises and performs unit maintenance and select on-board direct support task i.e., major assembly and LRU replacement on the M2/M3 A1/A2 series Bradley fighting vehicle, M6 Linebacker, and M7 Bradley Fighting Infantry Support Team (hull and turret).

44EMachinist

Supervises and performs the fabrication, repair, and modifications of metallic and nonmetallic parts and supervises metalworking shop activities.

63ZMechanical Maintenance Supervisor

Supervises, plans, coordinates, and directs the unit, direct support and general support (DS/GS) maintenance of all mechanical equipment.

44BMetal Worker

Supervises, inspects, installs, modifies, and performs maintenance on metal body components, radiators, fuel tanks, hulls, and accessories of Army watercraft and amphibians.

27MMultiple Launch Rocket System (MLRS) Repairer

Supervises or performs direct and general support (DS/GS) level maintenance on multiple launch rocket system (MLRS) self-propelled launcher-loader (SPLL) (less carrier), launcher pod/container (LP/C) trainer, and test support group.

91OOrdnance Officer

Ordnance Officers are responsible for ensuring that all weapons systems, vehicles, and equipment are ready and available–and in perfect working order–at all times. An Ordnance Officer will also manage the developing, testing, fielding, handling, storage and disposal of munitions.

94SPATRIOT System Repairer

Performs or supervises direct and general support (DS/GS) level maintenance on the PATRIOT missile system, associated equipment and trainers.

52DPower-Generation Equipment Repairer

Supervises and performs unit, direct support, and general support (DS/GS) maintenance functions, including overhaul, but not rebuild of power generation equipment, internal combustion engines, and associated equipment up through 200KW (except for turbine engine driven generators).

63JQuartermaster and Chemical Equipment Repairer

Supervises or performs unit and direct support and general support (DS/GS) maintenance on chemical equipment, quartermaster machinery, forced air-heaters, and special purpose equipment.

94MRadar Repairer

Performs or supervises unit, direct, and general support (DS/GS) level maintenance on Ground Based Sensor (GBS) and FIREFINDER radar electronic assemblies and associated equipment.

94ERadio and Communications Security Repairer

Performs or supervises direct and general support (DS/GS) level maintenance of radio receivers, transmitters, COM-SEC equipment, controlled cryptographic items (CCI), and other associated equipment.

45DSelf-propelled Field Artillery Turret Mechanic

Performs unit maintenance of carriage-mounted armament, associated fire control, and related systems on all self-propelled field artillery weapon systems.

94ZSenior Electronic Maintenance Chief

Plans and directs electronic maintenance operations at all levels of command and echelons of the US Army.

45BSmall Arms/Artillery Repairer

Performs direct support and general support (DS/GS) maintenance and repairs on small arms, other infantry weapons, and towed artillery.

94FSpecial Electronic Devices Repairer

Performs or supervises direct and general support (DS/GS) level maintenance and repair on special electronic devices, including: night vision equipment, mine detectors, scattering systems, electronic distance and azimuth orienting devices, battlefield illumination devices, electronic azimuth determining devices, and nuclear, biological, and chemical (NBC) warning and measuring devices.

52XSpecial Purpose Equipment Repairer

Supervises the performance of unit, direct support and general support (DS/GS) special purpose equipment maintenance activities. Performs maintenance management activities, including production and quality control.

94JTelecommunication Terminal Device Repairer

Performs or supervises direct and general support (DS/GS) level maintenance of microcomputers and electro-mechanical telecommunications terminal equipment, facsimile machines, Field Artillery (FA) digital devices, and other associated equipment and devices.

94HTest, Measurement, and Diagnostic Equipment Support Specialist

Performs and supervises duties involving the calibration and repair of general purpose TMDE, selected special purpose TMDE, calibration standards, and accessories. Operates TMDE and calibration standards. Operates and performs preventive maintenance and checks and services (PMCS) on assigned vehicles. Installs, operates, and performs PMCS on power generators.

63YTrack Vehicle Mechanic

Performs unit maintenance on track vehicles in other than self-propelled field artillery, armored, mechanized infantry, and armored cavalry units.

63HTrack Vehicle Repairer

Supervises and performs direct support and general support (DS/GS) maintenance on track vehicles; supervises maintenance on wheeled vehicles, material handling equipment (MHE), and chemical quartermaster equipment (less office machines); and supervises related activities including fuel and electrical system repair and maintenance.

52FTurbine Engine Driven Generator Repairer

Performs and supervises unit, direct support, and general support (DS/GS) maintenance functions, including overhaul (but not rebuild) of turbine engine driven tactical generator sets, turbine engine prime mover of tactical generator set and associated equipment.

52CUtilities Equipment Repairer

Supervises and performs unit, direct support, and general support (DS/GS) maintenance to include utilities equipment and special purpose support systems.

63WWheel Vehicle Repairer

Performs direct support and general support (DS/GS) maintenance on wheel vehicles, material handling equipment (MHE) (less propulsion motor on electrical MHE), trailers, and associated items.

94NWire Systems Equipment Repairer

Performs or supervises direct and general support (DS/GS) level maintenance on manual and semiautomatic unit level switchboards, telephones, and associated wire instruments and equipment.