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 5895-00-554-4573
NSN 5910-00-010-3882
NSN 5990-01-219-9018
NSN 5835-00-984-1233
NSN 6105-00-413-8097
NSN 5935-00-187-0006
NSN 6240-01-293-3620
NSN 5950-00-719-7470
NSN 6620-01-358-0205
NSN 5935-00-494-9031
NSN 5990-00-394-3987
NSN 6130-00-494-8451