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 6220-01-420-6512
NSN 5925-01-468-3322
NSN 5920-01-380-1663
NSN 6650-01-168-8451
NSN 5855-00-014-5008
NSN 6105-00-533-3142
NSN 5975-00-278-7437
NSN 6130-01-212-3832
NSN 6320-01-310-8068
NSN 5895-00-482-9282
NSN 5925-00-726-0122
NSN 5975-01-447-4512