| Item Name: | SPRING,COVER E,TRAC |
| NSN: | 1005 - 00 - 716 - 1711, 1005007161711 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 007161711 |
| Part Number: | A20269 |
| Manufacturer: | MANROY ENGINEERING |
| NCAGE: | U4574 |
| Part Number: | 7161711 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |