A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 2925-01-327-3069
NSN 6145-00-842-4147
NSN 6685-01-083-0504
NSN 5835-00-113-6090
NSN 6110-00-269-2696
NSN 5960-01-093-6981
NSN 5925-01-353-1391
NSN 5910-01-531-8685
NSN 7035-01-444-4240
NSN 6130-00-385-1708
NSN 5895-00-286-3788
NSN 5915-00-355-4669