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 5985-01-616-7469
NSN 2925-00-420-8151
NSN 5835-01-141-8383
NSN 6645-01-390-1533
NSN 6135-01-586-9728
NSN 5905-01-258-5727
NSN 5998-01-433-0904
NSN 6240-00-660-8849
NSN 5996-00-525-1777
NSN 5935-00-829-3714
NSN 6220-01-570-4257
NSN 5930-01-634-0659