A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5985-01-441-4731
NSN 6685-00-316-3784
NSN 5925-01-468-7146
NSN 6685-01-352-5665
NSN 6150-00-570-0552
NSN 5935-00-307-0989
NSN 2925-00-502-3768
NSN 5835-01-297-1909
NSN 6135-00-271-0407
NSN 6320-01-607-0347
NSN 5855-00-962-5792
NSN 6240-01-591-2467