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 6320-00-701-0437
NSN 6650-01-654-8017
NSN 5855-00-189-6066
NSN 5945-01-253-1837
NSN 6135-00-767-0331
NSN 2925-01-560-4123
NSN 5895-01-649-8229
NSN 5965-01-302-1529
NSN 5998-00-201-9829
NSN 5855-01-096-0872
NSN 5999-01-260-4540
NSN 5965-01-062-3492