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 6240-01-226-8866
NSN 6685-01-071-7848
NSN 6150-01-097-4479
NSN 6320-00-823-2015
NSN 6110-01-585-9960
NSN 5975-01-646-9451
NSN 6685-00-295-0824
NSN 5905-01-540-6065
NSN 5930-00-824-4214
NSN 5905-00-343-0670
NSN 5965-01-360-0454
NSN 5945-01-341-4055