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 5925-00-269-2685
NSN 6240-00-660-8849
NSN 7035-01-425-8063
NSN 5905-01-235-4569
NSN 6145-01-276-9215
NSN 6320-00-284-1524
NSN 5945-00-043-5173
NSN 5965-01-578-7378
NSN 6105-01-504-8764
NSN 6610-00-618-6192
NSN 5950-01-656-7432
NSN 6105-00-409-9232