A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-01-500-0768
NSN 5895-01-004-0650
NSN 5835-01-282-3321
NSN 5835-01-416-6455
NSN 6130-01-335-1716
NSN 5905-01-392-1097
NSN 6685-01-428-9618
NSN 5905-01-326-8571
NSN 5905-00-499-7787
NSN 2925-00-695-4143
NSN 5960-01-385-9361
NSN 4140-00-940-9595