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 5965-00-859-8135
NSN 6240-01-311-8058
NSN 4140-01-556-7940
NSN 6650-01-550-8892
NSN 6320-00-098-2858
NSN 5990-00-905-6472
NSN 2925-01-459-8093
NSN 5920-00-269-6178
NSN 5930-01-290-2833
NSN 6240-01-481-8846
NSN 5920-01-020-7659
NSN 5915-01-464-4446