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 6650-01-137-3278
NSN 6130-01-443-5644
NSN 2925-01-570-3690
NSN 6110-01-659-7554
NSN 5925-00-144-0482
NSN 2925-00-782-1498
NSN 6650-00-185-3133
NSN 5965-01-394-8254
NSN 5905-00-473-3310
NSN 6110-00-518-2998
NSN 6135-01-260-7180
NSN 6650-01-655-7373