Basic Information:
| Item Name: | NUT,LOCK |
| NSN: | 1005 - 00 - 531 - 0650, 1005005310650 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 005310650 |
Manufacturer Part Numbers:
| Part Number: | A30770 |
| Manufacturer: | NUMAX ELECTRONICS INC |
| NCAGE: | 53397 |
| Part Number: | 5310650 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 5310650 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |