A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6220-00-578-6210
NSN 6105-00-149-7956
NSN 5930-01-493-6494
NSN 5905-00-768-0839
NSN 6130-00-452-1486
NSN 4140-00-155-8012
NSN 6685-00-244-1830
NSN 5910-01-415-5758
NSN 5855-00-189-6066
NSN 6240-01-442-0435
NSN 5945-01-378-6992
NSN 6130-01-441-2326
Last Updated: 08/06/2025