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 6110-01-116-4251
NSN 5930-00-528-5252
NSN 5998-01-150-2907
NSN 6105-01-301-3122
NSN 6220-01-113-3257
NSN 7035-01-062-6089
NSN 6220-01-392-9070
NSN 5935-01-634-0668
NSN 5950-01-522-9753
NSN 6645-01-289-0376
NSN 5835-01-386-4027
NSN 6610-01-160-3770