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 5945-01-502-6921
NSN 6110-01-540-8147
NSN 5999-01-568-9591
NSN 6130-00-280-3696
NSN 5950-00-939-6129
NSN 4140-00-468-3499
NSN 7035-01-528-7870
NSN 5915-00-267-9857
NSN 6130-01-566-6540
NSN 5910-01-126-2566
NSN 5998-01-597-4211
NSN 6145-01-414-5011