A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6320-01-582-6668
NSN 5960-01-599-9821
NSN 5910-01-535-7097
NSN 5915-00-709-0068
NSN 6220-00-354-8287
NSN 2925-01-656-0392
NSN 5895-01-101-7571
NSN 5985-00-106-6146
NSN 5960-00-115-8476
NSN 6105-00-240-3372
NSN 6150-01-011-6765
NSN 5945-01-027-2258