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 6320-01-253-9585
NSN 5996-01-146-5765
NSN 5920-01-479-7706
NSN 5925-01-485-9235
NSN 5915-00-915-9193
NSN 5920-01-390-4920
NSN 6240-01-087-7082
NSN 5895-00-971-8655
NSN 5998-01-155-4766
NSN 5985-00-488-9403
NSN 6620-01-378-1366
NSN 5855-01-165-6361