A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-00-137-2851
NSN 6135-00-932-3136
NSN 7035-01-492-0419
NSN 6320-01-265-8703
NSN 6110-01-215-7681
NSN 5935-01-147-8445
NSN 5905-01-466-2808
NSN 6620-01-519-2628
NSN 6130-01-037-4011
NSN 6685-00-228-6983
NSN 5855-01-141-8227
NSN 6135-01-428-8821