A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5996-01-484-6719
NSN 6220-01-122-8012
NSN 6130-01-643-7985
NSN 5905-01-299-5987
NSN 5930-00-708-2364
NSN 5895-01-150-1918
NSN 6135-01-481-9031
NSN 5998-00-317-7215
NSN 5925-01-348-3576
NSN 5855-01-213-9076
NSN 5935-01-419-9802
NSN 5965-01-529-8437