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 5920-01-142-7554
NSN 5996-00-042-1518
NSN 6320-01-397-9995
NSN 5996-00-553-7348
NSN 5998-01-131-8044
NSN 5855-01-174-2463
NSN 5990-00-932-3070
NSN 5930-01-230-0721
NSN 5985-01-268-4709
NSN 5950-00-242-4449
NSN 5925-01-634-0664
NSN 5965-01-137-3769