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 6320-01-364-1840
NSN 6620-00-905-6590
NSN 5965-00-199-4456
NSN 5895-01-262-9660
NSN 5915-00-863-4193
NSN 5895-01-381-1785
NSN 5975-01-148-7686
NSN 5855-01-307-4520
NSN 5920-01-146-9154
NSN 5965-01-218-5003
NSN 5920-00-237-7375
NSN 6105-00-108-1648