A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5990-01-227-6526
NSN 5930-01-443-2439
NSN 4140-00-350-7489
NSN 6220-01-242-9901
NSN 6130-00-247-4782
NSN 6240-01-612-4236
NSN 6135-01-372-6985
NSN 6105-01-391-7722
NSN 6650-00-751-9958
NSN 5990-01-101-7602
NSN 5950-00-556-6208
NSN 6105-01-065-0341
Last Updated: 08/11/2025