A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-01-017-3233
NSN 7035-01-202-8567
NSN 5910-01-246-3873
NSN 5950-01-583-6071
NSN 6220-00-946-2454
NSN 5975-00-727-6099
NSN 5975-00-822-7022
NSN 6610-01-373-8066
NSN 5930-00-432-9516
NSN 6150-01-440-9947
NSN 5905-01-304-1894
NSN 6105-01-456-3776