An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.
NSN 5950-00-173-5846
NSN 6645-01-642-3637
NSN 5990-01-284-3187
NSN 5835-01-574-9268
NSN 6130-00-538-4416
NSN 6110-01-484-9328
NSN 5905-00-841-0057
NSN 6145-00-213-9181
NSN 5920-01-621-5946
NSN 5985-01-097-8681
NSN 6610-00-292-9895
NSN 6220-01-161-2836