Basic Information:
| Item Name: | SIGHT,REAR |
| NSN: | 1005 - 00 - 336 - 8609, 1005003368609 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 003368609 |
Manufacturer Part Numbers:
| Part Number: | A20154 |
| Manufacturer: | MANROY ENGINEERING |
| NCAGE: | U4574 |
| Part Number: | 7267937 |
| Manufacturer: | ARMY UNITED STATES DEPARTMENT OF!THE!DBA ROCK ISLAND ARSENAL |
| NCAGE: | 19204 |