A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-01-426-4242
NSN 5895-00-755-4647
NSN 6320-00-937-5625
NSN 6135-01-384-3915
NSN 5935-01-485-3639
NSN 6645-01-454-7038
NSN 5935-00-816-5276
NSN 5999-01-004-6482
NSN 5945-01-189-1874
NSN 7035-00-300-3208
NSN 6620-00-364-6890
NSN 5915-00-955-1697