| # of docs |  | | |
|---|
| 274 |  10 -- Weapons | |
| 3 | 11 -- Nuclear Ordnance | |
| 62 | 12 -- Fire Control Equipment | |
| 97 | 13 -- Ammunition and Explosives | |
| 38 | 14 -- Guided Missiles | |
| 545 | 15 -- Aircraft and Airframe Structural Components | |
| 937 | 16 -- Aircraft Components and Accessories | |
| 86 | 17 -- Aircraft Launching, Landing and Ground Control Equipment | |
| 5 | 18 -- Space Vehicles | |
| 63 | 19 -- Ships, Small Craft, Pontoons, and Floating Docks | |
| 189 | 20 -- Ship and Marine Equipment | |
| 2 | 22 -- Railway Equipment | |
| 111 | 23 -- Ground Effect Vehicles, Motor Vehicles, Trailers and Cycles | |
| 9 | 24 -- Tractors | |
| 453 | 25 -- Vehicular Equipment Components | |
| 15 | 26 -- Tires and Tubes | |
| 391 | 28 -- Engines, Turbines, and Components | |
| 321 | 29 -- Engine Accessories | |
| 244 | 30 -- Mechanical Power Transmission Equipment | |
| 233 | 31 -- Bearings | |
| 5 | 32 -- Woodworking Machinery and Equipment | |
| 75 | 34 -- Metalworking Machinery | |
| 25 | 35 -- Service and Trade Equipment | |
| 65 | 36 -- Special Industry Machinery | |
| 11 | 37 -- Agricultural Machinery and Equipment | |
| 112 | 38 -- Constructing, Mining, Excavating and Highway Maintenance Equipment | |
| 85 | 39 -- Materials Handling Equipment | |
| 50 | 40 -- Rope, Cable, Chain, and Fittings | |
| 113 | 41 -- Refrigeration, Air Conditioning and Air Circulating Equipment | |
| 102 | 42 -- Fire Fighting, Rescue, and Safety Equipment | |
| 174 | 43 -- Pumps and Compressors | |
| 37 | 44 -- Furnace, Steam Plant, and Drying Equipment, and Nuclear Reactors | |
| 41 | 45 -- Plumbing, Heating and Sanitation Equipment | |
| 34 | 46 -- Water Purification Equipment | |
| 232 | 47 -- Pipe, Tubing, Hose, and Fittings | |
| 298 | 48 -- Valves | |
| 183 | 49 -- Maintenance and Repair Shop Equipment | |
| 106 | 51 -- Hand Tools | |
| 17 | 52 -- Measuring Tools | |
| 610 | 53 -- Hardware and Abrasives | |
| 97 | 54 -- Prefabricated Structures and Scaffolding | |
| 136 | 55 -- Lumber, Millwork, Plywood and Veneer | |
| 133 | 56 -- Construction and Building Materials | |
| 383 | 58 -- Communication, Detection, and Coherent Radiation Equipment | |
| 1,094 | 59 -- Electrical and Electronic Equipment Components | |
| 38 | 60 -- Fiber Optics Materials and Components, Assemblies, and Accessories | |
| 551 | 61 -- Electric Wire, and Power and Distribution Equipment | |
| 161 | 62 -- Lighting Fixtures and Lamps | |
| 106 | 63 -- Alarm and Signal, and Security Detection Systems | |
| 442 | 65 -- Medical, Dental, and Veterinary Equipment and Supplies | |
| 724 | 66 -- Instruments and Laboratory Equipment | |
| 28 | 67 -- Photographic Equipment | |
| 96 | 68 -- Chemicals and Chemical Products | |
| 43 | 69 -- Training Aids and Devices | |
| 536 | 70 -- General Purpose ADP Equipment, Software, Supplies, & Support Equipment | |
| 150 | 71 -- Furniture | |
| 33 | 72 -- Household and Commercial Furnishings and Appliances | |
| 32 | 73 -- Food Preparation and Serving Equipment | |
| 27 | 74 -- Office Machines, Text Processing Equipment, & Visible Record Equipment | |
| 59 | 75 -- Office Supplies and Devices | |
| 61 | 76 -- Books, Maps, and Other Publications | |
| 7 | 77 -- Musical Instruments, Photographs, and Home-Type Radios | |
| 29 | 78 -- Recreational and Athletic Equipment | |
| 10 | 79 -- Cleaning Equipment and Supplies | |
| 45 | 80 -- Brushes, Paints, Sealers, and Adhesives | |
| 153 | 81 -- Containers, Packaging, and Packing Supplies | |
| 52 | 83 -- Textiles, Leather, Furs, Apparel and Shoe Findings, Tents and Flags | |
| 158 | 84 -- Clothing, Individual Equipment, and Insignia | |
| 4 | 85 -- Toiletries | |
| 36 | 87 -- Agricultural Supplies | |
| 3 | 88 -- Live Animals | |
| 322 | 89 -- Subsistence (food) | |
| 50 | 91 -- Fuels, Lubricants, Oils, and Waxes | |
| 35 | 93 -- Nonmetallic Fabricated Materials | |
| 5 | 94 -- Nonmetallic Crude Materials | |
| 62 | 95 -- Metal Bars, Sheets, and Shapes | |
| 3 | 96 -- Ores, Minerals, and Their Primary Products | |
| 686 | 99 -- Miscellaneous | |
| 561 | A -- Research and Development | |
| 190 | B -- Special Studies and Analyses -- not R&D | |
| 413 | C -- Architect and Engineering Services -- Construction | |
| 545 | D -- Automatic Data Processing and Telecommunications Services | |
| 17 | E -- Purchases of Structures and Facilities | |
| 403 | F -- Natural Resources and Conservation Services | |
| 62 | G -- Social Services | |
| 68 | H -- Quality Control, Testing and Inspection Services | |
| 981 | J -- Maintenance, Repair and Rebuilding of Equipment | |
| 19 | K -- Modification of Equipment | |
| 51 | L -- Technical Representative Services | |
| 147 | M -- Operation of Government-Owned Facilities | |
| 103 | N -- Installation of Equipment | |
| 30 | P -- Salvage Services | |
| 298 | Q -- Medical Services | |
| 1,249 | R -- Professional, Administrative and Management Support Services | |
| 420 | S -- Utilities and Housekeeping Services | |
| 63 | T -- Photographic, Mapping, Printing, and Publication Services | |
| 270 | U -- Education and Training Services | |
| 308 | V -- Transportation, Travel and Relocation Services | |
| 234 | W -- Lease or Rental of Equipment | |
| 519 | X -- Lease or Rental of Facilities | |