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 6685-00-618-5818
NSN 5985-01-588-4837
NSN 5915-00-451-1486
NSN 6135-01-280-2883
NSN 7035-00-235-3529
NSN 5925-01-323-7756
NSN 6685-00-689-6510
NSN 5930-01-150-3397
NSN 5985-01-136-1970
NSN 5975-01-614-2046
NSN 6150-01-454-9175
NSN 5985-01-630-6629