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 5855-01-422-5413
NSN 6110-01-645-5854
NSN 6150-00-470-4759
NSN 5935-01-227-5652
NSN 5905-01-137-8898
NSN 6150-00-232-3145
NSN 6620-00-625-7248
NSN 7035-01-620-0131
NSN 5965-00-836-2690
NSN 6105-01-521-3582
NSN 2925-00-183-0458
NSN 6105-01-155-4041