A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6130-01-356-3288
NSN 5915-00-191-3616
NSN 7035-01-440-1862
NSN 5920-01-020-7659
NSN 5920-01-181-5248
NSN 6135-01-322-4655
NSN 5950-01-373-7734
NSN 5930-00-708-5201
NSN 5855-01-091-9966
NSN 6620-00-535-7667
NSN 5930-00-226-6503
NSN 6135-01-148-8531