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 6240-00-189-2762
NSN 6130-00-884-9519
NSN 5996-00-472-9157
NSN 5998-01-089-8180
NSN 5905-01-206-4288
NSN 6130-00-983-7866
NSN 6620-00-500-0041
NSN 5855-01-634-0259
NSN 5905-00-450-1648
NSN 6150-01-367-2400
NSN 5925-01-084-9835
NSN 5945-01-633-1886