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 5920-01-383-7003
NSN 5985-00-177-3633
NSN 6220-01-193-7577
NSN 5915-00-108-4941
NSN 6240-01-345-3263
NSN 5915-00-247-6513
NSN 5998-01-632-8278
NSN 5935-01-099-6562
NSN 6610-00-248-1559
NSN 5915-01-020-9153
NSN 6620-01-051-2045
NSN 6320-01-576-6310