A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-00-393-4697
NSN 5930-01-512-9083
NSN 6150-00-478-6091
NSN 5945-00-206-2774
NSN 4140-00-905-6570
NSN 5999-00-500-9657
NSN 5920-00-682-0500
NSN 6105-01-364-7023
NSN 5998-00-682-3534
NSN 6620-01-082-7326
NSN 5855-00-483-0020
NSN 6610-01-563-4312
Last Updated: 08/08/2025