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 5935-01-406-8733
NSN 5945-00-682-2456
NSN 5905-00-863-6629
NSN 5950-01-494-0382
NSN 5985-01-391-5404
NSN 6150-01-642-0694
NSN 6610-01-431-8575
NSN 5998-01-531-1570
NSN 5996-01-155-2467
NSN 5925-00-054-4152
NSN 5999-01-390-3981
NSN 5935-01-623-2712