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 5935-01-305-7661
NSN 6620-00-438-5833
NSN 6320-00-483-0451
NSN 5999-01-104-8984
NSN 6110-01-129-8942
NSN 5990-01-408-6554
NSN 5965-00-117-4214
NSN 6645-01-461-4688
NSN 5945-00-444-4294
NSN 6135-00-539-8088
NSN 5985-01-296-6858
NSN 5835-00-689-0278