A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5910-00-111-6302
NSN 6135-01-070-3865
NSN 5935-01-484-8816
NSN 6105-00-938-6032
NSN 6145-01-195-3802
NSN 5990-01-061-5618
NSN 7035-01-146-7096
NSN 7035-00-008-1809
NSN 5998-00-058-7059
NSN 6220-01-624-4604
NSN 5999-00-810-8748
NSN 5905-01-241-9828