A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5985-00-205-2922
NSN 6220-01-494-9356
NSN 5915-01-530-3115
NSN 5990-01-050-7535
NSN 5935-01-207-0938
NSN 5930-00-118-8116
NSN 5925-01-301-6698
NSN 6320-01-275-3972
NSN 5910-01-415-2897
NSN 5895-00-846-3304
NSN 7035-01-184-8905
NSN 5960-01-138-5897