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 5920-01-520-3219
NSN 5985-00-529-0093
NSN 5915-01-381-1255
NSN 6130-01-193-8992
NSN 5910-00-923-6684
NSN 6610-00-270-9974
NSN 6145-01-432-7481
NSN 5950-01-435-4405
NSN 6320-01-082-2970
NSN 6145-00-862-7069
NSN 6240-00-774-9302
NSN 5835-01-135-2601