Basic Information:
| Item Name: | BLOCK,BORESIGHT |
| NSN: | 1005 - 00 - 140 - 3978, 1005001403978 |
| FSC: | FSC 1005 - GUNS, THROUGH 30MM |
| NIIN: | 001403978 |
Manufacturer Part Numbers:
| Part Number: | 101D4628-2 |
| Manufacturer: | GENERAL DYNAMICS-OTS, INC.!DBA GD-OTS (WILLISTON) |
| NCAGE: | 05606 |