A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-01-085-6698
NSN 5925-00-399-5055
NSN 7035-01-003-9142
NSN 5945-00-549-6351
NSN 5975-01-521-3635
NSN 6620-01-073-6365
NSN 5945-01-367-6469
NSN 6320-00-379-4440
NSN 5945-00-383-4890
NSN 6645-00-857-0410
NSN 6105-01-634-0322
NSN 5965-01-449-2757