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 5990-01-612-5323
NSN 5965-00-224-6034
NSN 5996-01-446-8198
NSN 5920-01-231-9175
NSN 6135-00-767-0331
NSN 6150-01-519-9309
NSN 5910-00-835-6859
NSN 6320-00-925-0558
NSN 6130-01-471-5673
NSN 5975-01-432-1554
NSN 6150-01-322-1167
NSN 6240-00-027-2067