| Item Name: | PLATE ASSEMBLY,BACK |
| NSN: | 1005 - 00 - 556 - 4311, 1005005564311 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 005564311 |
| Part Number: | A20133 |
| Manufacturer: | MANROY ENGINEERING |
| NCAGE: | U4574 |
| Part Number: | 5564311 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 5564311 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |
| Part Number: | 75F210 |
| Manufacturer: | GIAT INDUSTRIES CENTRE DE TULLE |
| NCAGE: | F5322 |