A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6240-00-027-9931
NSN 5945-01-108-1490
NSN 6105-00-456-1433
NSN 5895-00-734-5401
NSN 6240-01-299-5978
NSN 6240-01-630-0123
NSN 6110-00-181-9544
NSN 5930-01-319-8425
NSN 4140-01-265-8669
NSN 6320-00-456-0836
NSN 5925-01-197-6627
NSN 6240-00-170-5302
Last Updated: 08/12/2025