A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5855-01-275-8080
NSN 5945-01-018-9842
NSN 5895-00-247-3004
NSN 5935-01-241-1186
NSN 5920-00-373-3636
NSN 6320-00-646-3311
NSN 6645-01-478-2140
NSN 5960-01-521-5827
NSN 6650-01-274-6621
NSN 5895-01-161-1706
NSN 5965-01-375-1317
NSN 5998-01-461-7372
Last Updated: 08/07/2025