A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6135-01-136-1059
NSN 6110-01-359-3171
NSN 6240-01-334-6961
NSN 5990-00-177-2924
NSN 5930-01-472-4841
NSN 6135-00-347-0595
NSN 6620-01-426-2220
NSN 5855-01-584-1365
NSN 2925-00-816-8765
NSN 6620-00-403-6787
NSN 5998-00-169-1406
NSN 6130-00-960-9158
Last Updated: 06/26/2025