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 5990-01-227-6526
NSN 5935-01-556-9259
NSN 6240-00-761-2244
NSN 6150-01-357-6279
NSN 4140-00-804-4163
NSN 5960-00-851-4401
NSN 6610-01-361-9988
NSN 5965-00-196-7320
NSN 6130-01-439-8727
NSN 5930-01-200-7885
NSN 5990-01-485-0260
NSN 5835-01-478-0157