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 5999-01-163-5424
NSN 6685-01-242-9982
NSN 5895-01-422-5301
NSN 6650-00-495-8710
NSN 5930-00-188-9880
NSN 6150-01-151-7107
NSN 5920-00-309-3616
NSN 7035-01-018-9629
NSN 5960-00-876-7927
NSN 6105-01-114-4452
NSN 5920-00-332-8384
NSN 6130-01-174-8432