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 5998-01-085-3453
NSN 5905-00-951-4470
NSN 6105-01-121-2965
NSN 5960-00-167-0397
NSN 6135-00-334-4500
NSN 5835-01-167-1824
NSN 5855-01-603-2434
NSN 7035-01-322-8180
NSN 5998-01-150-6722
NSN 6320-01-185-3857
NSN 6240-00-170-5302
NSN 6105-01-247-2269