A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-00-288-4179
NSN 5998-01-462-2625
NSN 6645-01-651-9562
NSN 6130-01-619-5459
NSN 7035-00-092-4356
NSN 5905-00-961-1127
NSN 5930-00-043-0484
NSN 5895-01-406-0215
NSN 5905-01-065-1663
NSN 6645-00-340-4795
NSN 4140-01-442-9878
NSN 4140-01-142-3192
Last Updated: 08/07/2025