A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5935-01-350-1219
NSN 5960-01-395-1164
NSN 6650-00-981-1336
NSN 6620-01-560-7832
NSN 6320-01-575-6342
NSN 6105-01-299-1181
NSN 5965-01-107-4078
NSN 5855-01-040-3882
NSN 5925-01-311-4627
NSN 6130-01-461-3145
NSN 6620-01-481-1358
NSN 5999-01-118-9435