| PSC | Description
|
| 5805 | Telephone & telegraph eq |
| 5810 | Comm security eq & comps |
| 5811 | Other cryptologic eq & components |
| 5815 | Teletype & facsimile eq |
| 5820 | Radio tv eq except airborne |
| 5821 | Radio & tv eq airborne |
| 5825 | Radio navigation eq - except air |
| 5826 | Radio navigation eq air |
| 5830 | Intercomm public address sys ex air |
| 5831 | Intercomm public address sys - air |
| 5835 | Sound recording & reproducing eq |
| 5836 | Video recording and reproducing equ |
| 5840 | Radar eq except airborne |
| 5841 | Radar eq airborne |
| 5845 | Underwater sound eq |
| 5850 | Visible invisible light commun eq |
| 5855 | Night vision eq |
| 5860 | Stimulated coherent radiation dev |
| 5865 | Elec countermeasure & quick reac eq |
| 5895 | Misc communication eq |