| PSC | Description
|
| J010 | Maintenance and Repair of Weapons |
| J011 | Maintenance and Repair of Nuclear Ordnance |
| J012 | Maintenance and Repair of Fire Control Equipment |
| J013 | Maintenance and Repair of Ammunition & Explosives |
| J014 | Maintenance and Repair of Guided Missiles |
| J015 | Maintenance and Repair of Aircraft |
| J016 | Maintenance and Repair of Aircraft components |
| J017 | Maintenance and Repair of Aircraft Ground Equipment |
| J018 | Maintenance and Repair of Space Vehicles |
| J019 | Maintenance and Repair of Ships, Small Craft, Pontoons and Floating Docks |
| J020 | Maintenance and Repair of Ship and Marine Equipment |
| J022 | Maintenance and Repair of Railway Equipment |
| J023 | Maintenance and Repair of Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles |
| J024 | Maintenance and Repair of Tractors |
| J025 | Maintenance and Repair of Vehicular Equipment Components |
| J026 | Maintenance and Repair of Tires and Tubes |
| J028 | Maintenance and Repair of Engines, Turbines and Components |
| J029 | Maintenance and Repair of Engine Accessories |
| J030 | Maintenance and Repair of Mechnical Power Transmission Equipment |
| J031 | Maintenance and Repair of Bearings |
| J032 | Maintenance and Repair of Woodworking Machinery and Equipment |
| J034 | Maintenance and Repair of Metalworking Machinery |
| J035 | Maintenance and Repair of Service and Trade Equipment |
| J036 | Maintenance and Repair of Special Industry Machinery |
| J037 | Maintenance and Repair of Agricultural Machinery and Equipment |
| J038 | Maintenance and Repair of Construction, Mining, Excavating and Highway Maintenance Equipment |
| J039 | Maintenance and Repair of Materials Handling Equipment |
| J040 | Maintenance and Repair of Rope, Cable, Chain and Fittings |
| J041 | Maintenance and Repair of Refrigeration, Air Conditioning Equipment |
| J042 | Maintenance and Repair of Fire Fighting, Rescue and Safety Equipment |
| J043 | Maintenance and Repair of Pumps & Compressors |
| J044 | Maintenance and Repair of Furnace, Steam Plant, Drying Equipment and Nuclear Reactors |
| J045 | Maintenance and Repair of Plumbing, Heating and Waste Disposal Equipment |
| J046 | Maintenance and Repair of Water Purification and Sewage Treatment Equipment |
| J047 | Maintenance and Repair of Pipe, Tybing, Hose and Fittings |
| J048 | Maintenance and Repair of Valves |
| J049 | Maintenance and Repair of Maintenance And Repair Shop Equipment |
| J051 | Maintenance and Repair of Hand Tools |
| J052 | Maintenance and Repair of Meausuring Tools |
| J053 | Maintenance and Repair of Hardware & Abrasive |
| J054 | Maintenance and Repair of Prefabricated Structures and Scaffolding |
| J055 | Maintenance and Repair of Lumber, Millwork, Plywood and Veneer |
| J056 | Maintenance and Repair of Construction and Building Materials |
| J058 | Maintenance and Repair of Communication, Detection and Coherent Radiation Equipment |
| J059 | Maintenance and Repair of Electrical and Electronic Equipment |
| J060 | Maintenance and Repair of Fiber Optics Materials, Components, Assemblies and Accessories mater |
| J061 | Maintenance and Repair of Power Distribute Equipment |
| J062 | Maintenance and Repair of Lighting Fixtures |
| J063 | Maintenance and Repair of Alarm, Signal and Security Detection Systems |
| J065 | Maintenance and Repair of Medical, Dental and Veterinary |
| J066 | Maintenance and Repair of Instruments and Laboratory Equipment |
| J067 | Maintenance and Repair of Photographic Equipment |
| J068 | Maintenance and Repair of Chemicals and Chemical Products |
| J069 | Maintenance and Repair of Training Aids and Devices |
| J070 | Maintenance and Repair of Automatic Data Processing Equipment, Software, Supplies and Support Equipment |
| J071 | Maintenance and Repair of Furniture |
| J072 | Maintenance and Repair of Household and Commercial Furnish |
| J073 | Maintenance and Repair of Food Preparation and Serving Equipment |
| J074 | Maintenance and Repair of Office Machines |
| J075 | Maintenance and Repair of Offices Supplies and Devices |
| J076 | Maintenance and Repair of Books, Maps and Other Publications |
| J077 | Maintenance and Repair of Musical Instruments, Phonographics and Home-Type Radios |
| J078 | Maintenance and Repair of Recreational Equipment |
| J079 | Maintenance and Repair of Cleaning Equipment |
| J080 | Maintenance and Repair of Brushes, Paints, Sealers and Adhesives |
| J081 | Maintenance and Repair of Containers, Packaging, and Packing Supplies |
| J083 | Maintenance and Repair of Textiles, Leather, Furs, Tents and Flags |
| J084 | Maintenance and Repair of Clothing, Individual Equipment |
| J085 | Maintenance and Repair of Toiletries |
| J087 | Maintenance and Repair of Agricultural Supply |
| J088 | Maintenance and Repair of Live Animals |
| J089 | Maintenance and Repair of Subsistence |
| J091 | Maintenance and Repair of Fuels, Lubricants, Oils and Waxes |
| J093 | Maintenance and Repair of Nonmetallic Fabricated Materials |
| J094 | Maintenance and Repair of Nonmetallic Crude Materials |
| J095 | Maintenance and Repair of Metal Bars, Sheets and Shapes |
| J096 | Maintenance and Repair of Ores, Minerals, and their Primary Products |
| J099 | Maintenance and Repair of Miscellaneous Equipment |
| J998 | Non-Nuclear Ship Repair (East of the 108th Meridian), Ship Repair (including overhauls and conversions) |
| J999 | Non-Nuclear Ship Repair (West of the 108th Meridian), Ship Repair (including overhauls and conversions) |