Basic Information:
| Item Name: | SIGHT,REAR |
| NSN: | 1005 - 00 - 131 - 6876, 1005001316876 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 001316876 |
Manufacturer Part Numbers:
| Part Number: | GS515B1 |
| Manufacturer: | NORTHROP GRUMMAN SYSTEMS CORPORATION!DIV NORTHROP GRUMMAN AEROSPACE!SYSTEMS |
| NCAGE: | 26512 |
| Part Number: | K12CR0SSHAIR |
| Manufacturer: | WEAVER W R CO!DIV OF OLIN CORP |
| NCAGE: | 79477 |