A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-00-024-2405
NSN 5999-01-487-0398
NSN 6105-01-050-3799
NSN 6130-01-504-7218
NSN 5835-01-150-6084
NSN 6130-01-660-3492
NSN 5930-01-599-1944
NSN 6645-01-004-0803
NSN 5855-01-546-5421
NSN 5960-00-621-2055
NSN 5925-01-463-9605
NSN 5965-01-472-8941