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 4140-01-319-0459
NSN 6620-00-172-9222
NSN 5935-01-505-3797
NSN 5960-00-845-3482
NSN 6685-00-770-9416
NSN 5950-01-147-2109
NSN 5905-01-036-5133
NSN 5985-01-178-0064
NSN 5905-00-477-9566
NSN 5960-01-289-5272
NSN 6130-00-259-1697
NSN 5990-01-571-7468