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 5960-01-386-5770
NSN 5920-01-409-2830
NSN 5960-00-284-8929
NSN 6105-01-509-9544
NSN 6645-00-439-4087
NSN 5910-01-484-7623
NSN 5835-01-463-2334
NSN 6620-01-314-8432
NSN 7035-01-644-7451
NSN 6145-00-269-4271
NSN 6130-01-478-0430
NSN 5950-00-124-0033