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 5905-00-849-9513
NSN 5910-00-435-6557
NSN 5965-01-454-8076
NSN 6145-01-046-4663
NSN 5835-01-063-6284
NSN 5998-00-281-9444
NSN 5996-00-117-4337
NSN 5985-01-090-0098
NSN 6110-00-982-9714
NSN 6220-00-827-0227
NSN 6645-01-227-2036
NSN 6145-01-536-7980