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 5975-01-301-9440
NSN 5999-01-451-6080
NSN 5965-01-456-6622
NSN 6240-01-003-5797
NSN 6220-01-415-5698
NSN 5925-00-377-0263
NSN 6320-01-176-8367
NSN 5835-01-468-0579
NSN 5999-01-570-4979
NSN 5996-01-058-6935
NSN 6320-00-405-2348
NSN 6240-01-480-7820