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 5930-00-631-9550
NSN 5855-00-925-7887
NSN 5960-00-597-2680
NSN 5930-00-718-7075
NSN 5950-01-483-4909
NSN 6135-01-495-0933
NSN 6145-01-119-3746
NSN 5975-01-415-0918
NSN 5998-01-049-3652
NSN 5925-00-001-7446
NSN 6130-01-451-4256
NSN 5915-01-394-3860