Basic Information:
| Item Name: | SPRING,WASHER |
| NSN: | 1005 - 00 - 731 - 3449, 1005007313449 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 007313449 |
Manufacturer Part Numbers:
| Part Number: | A20374 |
| Manufacturer: | MANROY ENGINEERING |
| NCAGE: | U4574 |
| Part Number: | 7313449 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 7313449 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |