A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 4140-01-371-1565
NSN 2925-01-068-3844
NSN 5925-01-495-6409
NSN 6105-01-583-9027
NSN 5950-01-527-4948
NSN 5930-00-906-3296
NSN 5925-00-910-7485
NSN 5960-01-354-0762
NSN 2925-01-106-3552
NSN 6145-00-776-9819
NSN 6645-00-764-3355
NSN 5910-01-221-5505
Last Updated: 08/10/2025