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 6135-00-735-8530
NSN 6240-01-564-3017
NSN 6645-01-525-7493
NSN 5945-01-528-0641
NSN 5985-01-375-8376
NSN 6620-00-601-3885
NSN 5990-00-731-7458
NSN 5930-01-594-9313
NSN 6145-00-269-4271
NSN 5996-00-699-4468
NSN 6610-01-152-9240
NSN 6145-01-104-6029