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 5835-00-480-5671
NSN 6650-01-531-9827
NSN 6105-00-158-6853
NSN 5930-00-431-2366
NSN 6240-01-358-7863
NSN 6685-01-142-0943
NSN 5998-01-014-4111
NSN 6105-01-101-2144
NSN 5935-01-628-0999
NSN 6240-01-261-4958
NSN 5999-01-521-3148
NSN 6650-00-056-1581