A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-00-951-0865
NSN 6645-01-496-7144
NSN 5855-01-287-1515
NSN 6110-01-305-9253
NSN 5930-00-262-3650
NSN 6105-01-196-5444
NSN 5930-00-468-8320
NSN 6150-00-371-4620
NSN 5965-00-486-7907
NSN 6645-01-192-8717
NSN 5965-01-544-4393
NSN 5998-00-857-5136
Last Updated: 06/26/2025