A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-00-489-8810
NSN 5996-01-456-7399
NSN 6110-01-579-4480
NSN 6135-01-329-7994
NSN 5855-01-486-0440
NSN 5945-00-060-9718
NSN 6220-00-200-7888
NSN 5999-00-966-5137
NSN 5835-00-939-7470
NSN 6110-01-349-4040
NSN 6150-01-631-2396
NSN 5985-00-244-1693