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 6150-01-260-2413
NSN 6645-01-023-0005
NSN 6135-01-428-7490
NSN 6130-01-474-3413
NSN 5965-01-188-8530
NSN 6150-00-657-0083
NSN 5996-01-565-7374
NSN 5990-00-136-0991
NSN 6105-00-038-7518
NSN 5965-01-632-7929
NSN 6320-01-399-6177
NSN 5915-00-775-6058