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 6110-00-456-2058
NSN 5996-01-550-8867
NSN 5990-01-124-9063
NSN 6145-00-174-9344
NSN 6240-00-357-7976
NSN 5910-01-188-6365
NSN 5925-01-139-3151
NSN 5905-00-153-4822
NSN 6320-01-366-5157
NSN 6105-01-203-1592
NSN 6240-01-302-5678
NSN 2925-00-881-3770