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 6320-00-456-2092
NSN 5930-00-005-1102
NSN 5998-01-432-1007
NSN 6145-00-390-9917
NSN 5915-01-423-8561
NSN 6320-01-290-5271
NSN 5905-00-752-7484
NSN 6145-01-414-8272
NSN 5930-01-084-3093
NSN 6135-01-592-4139
NSN 5935-01-050-7486
NSN 5930-00-478-9559