A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-00-460-5713
NSN 5996-01-429-9280
NSN 5945-00-959-5440
NSN 5935-01-028-6283
NSN 6110-00-997-6581
NSN 5855-01-364-8193
NSN 5999-01-634-0576
NSN 5945-01-281-7404
NSN 5925-01-384-3234
NSN 7035-01-026-0117
NSN 6650-01-529-6721
NSN 5990-01-503-0194