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 5998-01-044-6273
NSN 5985-01-505-7176
NSN 2925-00-816-8765
NSN 5930-01-620-1990
NSN 6240-00-617-9599
NSN 6110-00-832-2182
NSN 5920-01-485-5572
NSN 2925-01-390-7963
NSN 5975-01-123-9051
NSN 5965-01-462-1800
NSN 4140-00-139-0701
NSN 5996-00-917-4785