A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6105-01-083-5159
NSN 6150-00-841-6629
NSN 6145-00-629-2801
NSN 6650-00-804-2039
NSN 5998-01-427-8462
NSN 5965-01-103-2711
NSN 5935-00-050-5396
NSN 5935-01-642-4326
NSN 5999-01-454-8240
NSN 5835-01-163-4215
NSN 5905-00-504-7058
NSN 6145-01-384-6938