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 4140-01-523-7095
NSN 5945-00-378-1284
NSN 5920-01-328-7911
NSN 5999-01-034-6788
NSN 7035-00-064-7008
NSN 5950-00-312-5369
NSN 6650-01-267-3223
NSN 6110-00-467-4034
NSN 6150-00-937-0883
NSN 5999-00-269-5320
NSN 5985-00-141-9036
NSN 5920-00-904-9156