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 5945-01-250-4287
NSN 7035-01-348-5153
NSN 6685-00-371-8802
NSN 6685-00-186-9190
NSN 6130-01-154-2234
NSN 6150-00-573-5631
NSN 6610-01-533-2935
NSN 6620-01-392-6180
NSN 5935-01-604-0735
NSN 5920-01-010-2920
NSN 5975-00-293-8166
NSN 6145-01-398-0607