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 6130-00-587-7062
NSN 6220-00-193-7278
NSN 6685-01-591-3741
NSN 6220-01-356-3091
NSN 5990-01-362-5373
NSN 5985-00-467-1838
NSN 6620-00-212-6921
NSN 5910-01-381-2767
NSN 6620-00-862-5567
NSN 5998-01-439-7734
NSN 6645-01-099-6887
NSN 5999-00-541-9347