A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5999-00-974-6702
NSN 5945-01-076-2674
NSN 6320-01-054-3046
NSN 6320-01-039-5891
NSN 5975-00-103-2512
NSN 6220-00-445-4050
NSN 6110-01-470-0153
NSN 5975-01-412-0782
NSN 5855-00-797-8217
NSN 2925-01-528-7333
NSN 6320-00-115-0883
NSN 6645-01-062-0905