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 5925-00-407-2192
NSN 5910-01-367-6155
NSN 6240-00-186-6611
NSN 6620-01-441-7896
NSN 6620-01-106-3553
NSN 6145-00-089-6945
NSN 5950-00-517-0467
NSN 6650-00-195-7519
NSN 6240-01-174-8354
NSN 5998-01-327-3666
NSN 6620-01-383-7519
NSN 5998-01-419-0860