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 5998-01-634-0604
NSN 5910-00-420-2936
NSN 5998-01-630-9054
NSN 5996-00-618-0050
NSN 6610-00-740-7103
NSN 5855-01-333-9606
NSN 5905-00-155-2489
NSN 5935-01-415-6544
NSN 5925-01-468-6567
NSN 5965-01-531-6424
NSN 5930-00-262-9946
NSN 5990-01-646-8048