A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-01-471-0525
NSN 6150-01-604-9080
NSN 6130-01-508-5353
NSN 5945-01-121-8080
NSN 6620-01-097-7078
NSN 6650-01-516-3631
NSN 6105-01-083-3787
NSN 6145-01-553-1091
NSN 6240-01-323-1228
NSN 5930-01-300-7322
NSN 6130-01-510-4451
NSN 6105-01-145-5640