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 6650-01-045-5494
NSN 5996-01-563-3555
NSN 5975-01-460-5451
NSN 6110-00-168-8683
NSN 5950-01-044-9011
NSN 6645-01-284-6533
NSN 5960-01-331-3817
NSN 6650-00-607-1351
NSN 6110-01-074-5677
NSN 5945-00-562-5958
NSN 6130-01-605-0942
NSN 6220-01-395-9483