Basic Information:
| Item Name: | BLOCK,INDEXING |
| NSN: | 1005 - 01 - 026 - 1154, 1005010261154 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 010261154 |
Manufacturer Part Numbers:
| Part Number: | 8439040-2 |
| Manufacturer: | ARMY UNITED STATES DEPARTMENT OF!THE!DBA ROCK ISLAND ARSENAL |
| NCAGE: | 19204 |