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 7035-01-451-6421
NSN 6130-00-985-5345
NSN 6620-01-398-8986
NSN 6645-00-235-3530
NSN 5910-01-416-3409
NSN 6620-00-959-6614
NSN 5960-00-838-8452
NSN 2925-01-218-5556
NSN 5996-01-109-1586
NSN 5945-01-154-8837
NSN 6110-01-632-0112
NSN 6130-01-126-0455