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 5835-01-131-2027
NSN 5915-01-475-2658
NSN 5998-00-362-2252
NSN 5935-01-440-6375
NSN 5950-00-960-7337
NSN 5975-00-251-2478
NSN 6320-00-149-7570
NSN 2925-01-250-2731
NSN 5855-00-482-9876
NSN 7035-00-009-8705
NSN 4140-01-441-9170
NSN 6620-00-495-7438