Ordtech
M39 Colt Pontiac 20 mm aircraft cannon parts manufacture and support
| Part No | Description | NSN |
| 6-86089-1 | Cover Feeder LH | 1005-00-923-9718 |
| 6-86089-2 | Cover Feeder RH | 1005-00-923-9719 |
| 1310C5677-1 | Adapter Assy LH | 1005-00-946-1866 |
| 1310C5677-2 | Adapter Assy RH | 1005-00-946-1867 |
| 51B335-5 | Screw Machine | 5305-00-928-9648 |
| 14-62641-7 | Cable Assy Firing | |
| 8436638 | Pin Firing | 1005-00-937-1388 |