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 5996-01-444-2602
NSN 4140-01-071-0698
NSN 6685-01-534-7192
NSN 5996-00-791-0703
NSN 5935-01-437-2913
NSN 6610-01-176-3539
NSN 5950-00-828-5134
NSN 6220-01-607-6220
NSN 6620-00-439-2442
NSN 6220-00-932-4083
NSN 6105-01-327-8733
NSN 6130-01-023-0501