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 6135-01-331-9579
NSN 5996-00-456-1903
NSN 4140-01-178-9391
NSN 5945-01-542-7965
NSN 6320-00-931-4855
NSN 6320-00-937-5625
NSN 5855-01-423-5839
NSN 6620-00-635-7347
NSN 5905-00-520-4292
NSN 5895-00-831-8334
NSN 6150-01-587-7929
NSN 5855-01-278-8922