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 5855-01-486-0440
NSN 6610-01-355-8112
NSN 5855-00-149-0766
NSN 6150-01-096-2091
NSN 6320-01-158-2177
NSN 5999-00-518-1007
NSN 5975-01-396-6078
NSN 5835-00-233-6327
NSN 6645-01-421-1182
NSN 5910-01-386-5169
NSN 5945-01-076-3211
NSN 5915-00-862-2740