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 5950-00-964-7374
NSN 5855-01-513-9601
NSN 5835-01-422-7393
NSN 4140-00-055-4373
NSN 6145-00-691-3609
NSN 5975-00-146-7925
NSN 5945-01-383-0625
NSN 5965-00-275-0491
NSN 5998-00-585-3171
NSN 5935-01-394-5376
NSN 6130-01-138-0170
NSN 5935-00-691-4966