A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 2925-01-157-9204
NSN 6610-00-603-0310
NSN 6240-01-353-9709
NSN 5945-00-736-4490
NSN 5835-01-205-6614
NSN 6320-01-369-5014
NSN 6110-01-307-1390
NSN 5985-01-447-4278
NSN 6610-01-023-1812
NSN 6645-00-117-9839
NSN 6105-01-039-1542
NSN 6645-01-340-0892
Last Updated: 07/01/2025