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 6130-01-519-8829
NSN 6240-01-633-9357
NSN 5985-01-627-2319
NSN 5910-00-964-7508
NSN 5990-01-027-8260
NSN 5996-00-514-7678
NSN 5975-01-250-3951
NSN 7035-01-633-9537
NSN 6320-01-512-2031
NSN 4140-00-542-4611
NSN 6220-01-621-5007
NSN 7035-00-150-2379