A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-00-485-9170
NSN 5925-00-056-8931
NSN 5835-01-382-4592
NSN 5835-01-200-7153
NSN 6105-01-502-8216
NSN 6130-01-598-2064
NSN 2925-01-567-8027
NSN 5835-01-143-9143
NSN 6240-01-266-9492
NSN 7035-01-649-8977
NSN 6150-00-700-0910
NSN 6105-00-871-7526