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 5935-01-576-8876
NSN 5950-01-444-6479
NSN 4140-01-392-9568
NSN 5985-00-182-8122
NSN 5985-01-310-3121
NSN 5855-01-213-9076
NSN 5960-01-535-1743
NSN 6145-00-528-6467
NSN 6650-01-591-8574
NSN 6150-00-773-2843
NSN 4140-01-634-0330
NSN 6135-01-633-8502