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 6135-00-945-0015
NSN 6130-01-472-6986
NSN 5835-01-168-6256
NSN 5960-00-409-9604
NSN 5920-01-171-9139
NSN 6150-01-538-2328
NSN 2925-00-925-0545
NSN 5925-00-943-4489
NSN 6105-01-408-8932
NSN 6650-00-462-4700
NSN 6320-01-512-2031
NSN 6135-01-031-8078