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 6110-00-618-4171
NSN 5999-01-600-6183
NSN 6685-00-589-5445
NSN 2925-01-513-2911
NSN 6240-01-088-7629
NSN 5910-01-047-1011
NSN 6685-00-136-3151
NSN 5935-00-612-4229
NSN 5925-00-153-4518
NSN 5945-01-590-1148
NSN 5985-00-452-2228
NSN 6240-01-279-7606