A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6240-01-258-6298
NSN 6320-01-162-5977
NSN 6610-01-408-7827
NSN 6645-01-615-0717
NSN 6320-00-098-2858
NSN 5999-01-400-1511
NSN 5998-00-369-7285
NSN 6650-00-287-5868
NSN 5935-00-421-3245
NSN 5965-01-140-1522
NSN 6145-01-381-5589
NSN 4140-01-548-4906
Last Updated: 06/03/2025