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 5975-01-633-2314
NSN 5925-00-471-4635
NSN 5905-00-053-1793
NSN 6150-01-392-0616
NSN 6105-01-634-0322
NSN 6145-01-564-2518
NSN 4140-01-312-6941
NSN 5935-00-192-1834
NSN 5998-01-571-8462
NSN 2925-01-265-2853
NSN 6130-00-880-6000
NSN 5855-01-512-1926