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 6650-00-238-1199
NSN 6220-01-217-1517
NSN 7035-00-155-9513
NSN 5999-01-050-9496
NSN 5915-00-810-0164
NSN 5960-01-395-1164
NSN 6105-00-799-8897
NSN 5915-01-179-3259
NSN 6110-01-171-0362
NSN 6105-01-258-4108
NSN 7035-01-211-5636
NSN 5965-01-652-3140