A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-515-6691
NSN 6150-00-938-8151
NSN 6650-01-098-0288
NSN 6135-01-265-1384
NSN 7035-01-222-2534
NSN 5960-00-553-7338
NSN 5990-01-184-2550
NSN 6105-01-427-2336
NSN 5920-01-181-3502
NSN 5945-00-517-9566
NSN 6150-01-197-9063
NSN 6105-01-533-2419