A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-406-4998
NSN 6135-01-202-8113
NSN 5930-01-078-6491
NSN 5895-01-199-1006
NSN 6135-00-461-3590
NSN 5910-01-202-0927
NSN 5998-01-157-9337
NSN 7035-01-301-6325
NSN 2925-00-950-2516
NSN 5835-01-459-8664
NSN 5915-01-463-2465
NSN 4140-01-329-6293