A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6650-01-090-8576
NSN 5975-00-844-2892
NSN 4140-00-585-6306
NSN 6610-00-578-6790
NSN 5965-01-101-9094
NSN 5990-00-988-6616
NSN 6130-01-146-9715
NSN 6150-00-350-3086
NSN 5910-01-109-4662
NSN 6240-01-326-2594
NSN 4140-01-358-1104
NSN 5925-00-666-4753
Last Updated: 08/15/2025