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 6145-01-233-3724
NSN 6130-01-483-5141
NSN 6150-01-634-0575
NSN 6610-01-461-8180
NSN 5835-01-223-4478
NSN 5996-01-095-5345
NSN 4140-01-215-7958
NSN 5985-00-556-6015
NSN 6145-01-338-0497
NSN 5965-00-605-8239
NSN 5950-01-054-7458
NSN 6685-00-350-7679