A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-01-025-6989
NSN 5950-01-167-7042
NSN 6320-01-539-4789
NSN 6240-00-975-0868
NSN 6240-01-098-6410
NSN 5990-00-067-6791
NSN 5920-01-490-7329
NSN 6150-01-269-3408
NSN 6645-01-234-5555
NSN 6220-01-616-4492
NSN 5835-01-626-9603
NSN 5855-00-055-1694
Last Updated: 08/01/2025