A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-116-4239
NSN 5835-01-182-1966
NSN 5975-01-524-0637
NSN 5915-00-627-4850
NSN 5935-01-535-6950
NSN 5920-00-584-4592
NSN 5996-00-170-8060
NSN 5905-01-152-1226
NSN 5930-01-153-7565
NSN 5975-00-588-0387
NSN 5895-01-008-4454
NSN 5835-01-116-2369