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 5965-01-523-4572
NSN 6110-01-467-5885
NSN 4140-01-116-1864
NSN 6135-01-462-6040
NSN 5990-01-431-6749
NSN 5930-00-865-0769
NSN 6110-01-198-1557
NSN 5925-01-186-7117
NSN 5985-01-437-3108
NSN 2925-01-633-4048
NSN 5999-00-343-1896
NSN 5996-00-925-0173