A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6135-00-628-1142
NSN 6645-01-328-6886
NSN 5985-00-287-6327
NSN 6130-01-196-4545
NSN 5915-00-367-2854
NSN 6145-00-726-3720
NSN 5965-01-230-5521
NSN 6645-01-195-0561
NSN 5910-00-104-5953
NSN 6150-01-543-5469
NSN 6150-00-468-4181
NSN 5910-01-443-0105