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 6150-01-251-2141
NSN 6105-01-504-8764
NSN 5930-01-423-8646
NSN 5965-01-241-0553
NSN 6645-00-726-2716
NSN 5996-01-441-1594
NSN 5999-01-265-0349
NSN 6240-01-370-5818
NSN 6145-01-136-7006
NSN 5920-00-880-6581
NSN 6110-00-443-6993
NSN 5935-01-644-2162