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