A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5935-00-089-3119
NSN 6610-01-605-1161
NSN 5920-00-016-8255
NSN 6320-00-228-5678
NSN 6110-01-134-6550
NSN 5950-01-582-4738
NSN 5905-01-322-3372
NSN 6145-01-206-7518
NSN 6320-01-458-1853
NSN 5915-01-227-6881
NSN 6220-01-270-5118
NSN 6620-01-290-2973
Last Updated: 06/25/2025