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 5905-01-607-4752
NSN 5950-01-554-0203
NSN 6685-00-087-3180
NSN 2925-01-139-5144
NSN 5960-01-499-7172
NSN 5960-01-349-5525
NSN 6130-01-595-0810
NSN 4140-00-274-9638
NSN 6240-00-708-2083
NSN 6145-00-752-2038
NSN 6645-01-159-8787
NSN 5999-01-445-4775