A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 2925-00-497-7808
NSN 6685-01-303-8335
NSN 6240-00-342-9756
NSN 6145-00-082-5172
NSN 7035-01-607-0415
NSN 7035-01-585-7501
NSN 5998-01-208-5638
NSN 5925-00-080-7507
NSN 5960-01-595-6515
NSN 5920-01-540-0668
NSN 4140-00-969-9602
NSN 6110-01-087-9071
Last Updated: 06/08/2025