A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6145-00-043-2874
NSN 6110-01-265-4078
NSN 6220-01-199-3207
NSN 5895-01-582-8674
NSN 6320-01-129-9656
NSN 5915-01-569-1406
NSN 5998-01-269-9669
NSN 6650-00-933-8744
NSN 6320-01-652-3806
NSN 7035-01-607-5297
NSN 6150-01-269-0370
NSN 5835-01-303-6563