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 5985-00-189-0599
NSN 5915-01-481-1954
NSN 5965-01-220-9200
NSN 5930-01-007-9111
NSN 6150-00-533-6268
NSN 5975-01-250-2940
NSN 5910-00-737-0484
NSN 5930-00-930-7926
NSN 6145-01-591-0236
NSN 6320-01-422-1212
NSN 6240-00-824-4678
NSN 5999-01-345-4170