| Item Name: | TUBE ASSEMBLY,BASE |
| NSN: | 1005 - 00 - 912 - 3698, 1005009123698 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 009123698 |
| Part Number: | 11699733 |
| Manufacturer: | US ARMY ARDEC RDECOM |
| NCAGE: | 19200 |
| Part Number: | 11699733 |
| Manufacturer: | SPRINGFIELD ARMORY |
| NCAGE: | 19205 |