A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-233-2825
NSN 6130-01-357-5029
NSN 5998-01-161-1147
NSN 5835-01-122-9657
NSN 6685-01-521-5515
NSN 6145-01-030-0991
NSN 6105-01-320-2981
NSN 5975-01-528-5139
NSN 6240-01-542-9964
NSN 5915-01-216-2567
NSN 5935-01-344-0445
NSN 2925-01-137-4062