A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6130-00-205-1714
NSN 6110-01-019-0811
NSN 6145-01-246-3988
NSN 6135-00-078-9931
NSN 5835-00-905-7165
NSN 6130-01-141-7419
NSN 5965-00-532-2636
NSN 2925-01-233-8545
NSN 6130-01-268-3104
NSN 6130-01-583-4162
NSN 5975-00-776-9835
NSN 5905-01-202-8184