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 5855-01-212-5007
NSN 6650-00-734-3985
NSN 5975-01-617-7986
NSN 6130-00-516-3559
NSN 5925-01-340-0894
NSN 5990-00-803-0490
NSN 6105-01-361-5167
NSN 6645-00-319-8498
NSN 5985-01-522-9600
NSN 6105-00-189-0515
NSN 5935-00-683-3948
NSN 5998-00-630-2807