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 6220-01-605-0832
NSN 6685-00-619-9860
NSN 7035-01-548-9579
NSN 6645-00-010-3054
NSN 5990-01-463-2279
NSN 6320-00-845-3261
NSN 4140-01-579-8352
NSN 5915-01-648-4865
NSN 5835-01-238-3381
NSN 6650-01-344-3974
NSN 5950-01-068-7504
NSN 5855-00-256-5562