A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5999-00-841-1568
NSN 5975-01-429-8205
NSN 6240-01-573-7036
NSN 5999-01-607-6364
NSN 5945-01-602-9948
NSN 5975-00-935-5946
NSN 6645-01-147-5579
NSN 5998-01-374-5379
NSN 5999-01-248-4990
NSN 4140-01-492-4797
NSN 6105-01-634-0322
NSN 6110-01-434-7461
Last Updated: 07/17/2025