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 4140-01-348-6583
NSN 6650-01-364-3854
NSN 5990-00-548-6163
NSN 5998-00-613-4121
NSN 7035-01-202-4842
NSN 5998-01-460-8445
NSN 6240-01-459-8989
NSN 5930-01-379-0647
NSN 6650-00-604-1214
NSN 6145-00-776-9819
NSN 6645-01-400-2119
NSN 5910-00-944-2481