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 7035-01-227-2546
NSN 5905-01-215-1143
NSN 6220-01-294-8973
NSN 6240-01-631-2290
NSN 5915-00-223-5308
NSN 6610-01-409-1781
NSN 5975-01-126-4755
NSN 5945-00-643-7864
NSN 5915-01-425-2303
NSN 6320-01-247-0898
NSN 5998-01-341-8646
NSN 6650-01-023-7002