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 5985-01-103-2686
NSN 5985-00-203-1200
NSN 6240-01-633-2239
NSN 6620-00-635-7347
NSN 5990-00-813-5620
NSN 5930-01-432-0521
NSN 5975-01-119-3833
NSN 5996-00-168-8828
NSN 5998-00-369-1101
NSN 5945-01-217-4667
NSN 5935-01-630-4067
NSN 5990-00-800-2521