A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-462-1710
NSN 6150-01-231-9969
NSN 6130-00-011-8326
NSN 5935-00-167-0646
NSN 5999-00-888-6703
NSN 6685-00-578-0974
NSN 6320-00-405-2348
NSN 6645-00-353-6659
NSN 5998-00-594-8460
NSN 6610-01-414-1755
NSN 5910-01-229-0261
NSN 5975-01-289-1061