A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-00-274-4905
NSN 5910-00-140-0142
NSN 6620-01-633-8443
NSN 6320-01-304-3639
NSN 4140-01-317-4698
NSN 5999-01-399-4113
NSN 6685-01-263-9439
NSN 6220-01-492-9403
NSN 6320-01-388-3125
NSN 5855-01-222-1242
NSN 5910-01-431-0950
NSN 6145-01-570-7460
Last Updated: 06/13/2025