| PSC | Description
|
| 4910 | Motor Vehicle Maintenance Equipment |
| 4920 | Aircraft Maintenance and Repair Shop Equipment |
| 4921 | Torpedo Maintenance Repair and Checkout Equipment |
| 4923 | Depth Charges and Underwater Mines Maintenance and Repair Equipment |
| 4925 | Ammunition Maintenance, Repair and Checkout Equipment |
| 4927 | Rocket Maintenance and Repair Equipment |
| 4930 | Lubrication and Fuel Dispensing Equipment |
| 4931 | Fire Control Maintenance Equipment |
| 4933 | Weapons Maintenance Equipment |
| 4935 | Guided Missile Maintenance Equipment |
| 4940 | Miscellaneous Maintenance Equipment |
| 4960 | Space Vehicle Maintenance Equipment |
| 4970 | Multiple Guided Weapons, Specialized Maintenance Equipment |