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 6220-01-116-0971
NSN 5960-01-425-1454
NSN 6130-01-576-4782
NSN 5930-01-415-6002
NSN 5935-01-460-1701
NSN 6110-01-633-3591
NSN 6240-01-504-7064
NSN 5998-01-462-0750
NSN 7035-00-616-4410
NSN 6240-00-155-3447
NSN 5998-01-462-8835
NSN 6130-00-314-0455