A part, assembly, or system identified as essential to weapon system perfomance or operation to preserve life and safety of personnel
NSN 6320-01-422-1212
NSN 6685-00-420-2781
NSN 6240-01-513-9642
NSN 5950-01-616-3091
NSN 6135-01-608-3470
NSN 5935-00-717-6331
NSN 6135-00-985-7846
NSN 5915-01-179-2807
NSN 7035-01-520-6610
NSN 6620-00-613-3023
NSN 6150-01-443-2104
NSN 5950-01-633-2242