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 2925-01-462-1620
NSN 5945-01-461-9291
NSN 5960-00-979-7303
NSN 6610-01-356-0323
NSN 5999-01-604-7906
NSN 5990-01-160-6978
NSN 6650-01-499-7471
NSN 5930-01-591-6058
NSN 5895-01-548-6088
NSN 5999-01-060-1304
NSN 5945-01-365-0459
NSN 5996-01-088-7074