A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6105-01-077-2497
NSN 4140-01-519-8290
NSN 5950-00-715-9439
NSN 6145-01-319-2182
NSN 5998-00-052-8066
NSN 6220-01-219-1772
NSN 6130-00-878-5680
NSN 4140-00-905-6570
NSN 6145-01-481-3688
NSN 6645-00-256-4072
NSN 5855-01-236-3364
NSN 6130-00-279-9769
Last Updated: 08/12/2025