A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5935-01-462-5864
NSN 6135-01-301-8776
NSN 5965-01-549-7097
NSN 6130-00-132-3267
NSN 5915-00-132-0967
NSN 5925-00-234-0211
NSN 5910-00-931-2795
NSN 6240-00-591-6836
NSN 5975-00-314-1667
NSN 5905-01-231-9508
NSN 5998-01-326-0733
NSN 6650-01-406-5322