A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5996-01-016-2046
NSN 6105-01-634-0322
NSN 5985-01-528-2489
NSN 5965-01-558-8863
NSN 5855-01-315-6180
NSN 6130-01-244-8772
NSN 6145-01-091-8025
NSN 5960-01-369-8666
NSN 5920-01-240-0219
NSN 5945-01-464-2505
NSN 5915-01-378-7199
NSN 6145-00-778-2885