A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-01-420-4370
NSN 5996-01-473-2183
NSN 6685-01-214-4626
NSN 5905-00-995-4779
NSN 5960-00-506-1295
NSN 5998-01-634-0604
NSN 6620-00-389-8442
NSN 5990-00-518-3195
NSN 6145-01-094-6108
NSN 5960-00-809-5059
NSN 6105-01-016-6420
NSN 4140-01-445-5945
Last Updated: 07/23/2025