A hexagonal nut containing internal tapered pipe threads. It has raised undetachable sealing member on the face of the bearing surface. The item, when installed, provides a method of sealing the connection at the boss or mating surface. It does not provide any method for locking at the connection. See locknut, pipe.
NSN 6620-00-820-9616
NSN 2925-00-474-4990
NSN 6150-00-147-3680
NSN 5915-01-604-2947
NSN 5950-01-480-8186
NSN 4140-00-152-7092
NSN 6650-00-832-6970
NSN 5855-00-337-3679
NSN 6650-01-424-1545
NSN 5925-00-081-9135
NSN 2925-01-122-7812
NSN 6110-01-164-2285