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 6620-01-148-5191
NSN 5855-01-068-3683
NSN 5855-01-528-2744
NSN 5985-01-356-1043
NSN 5975-01-540-9605
NSN 5925-01-004-9293
NSN 5935-00-807-9206
NSN 6320-01-399-6177
NSN 5855-00-862-3345
NSN 6135-01-309-2299
NSN 5960-01-413-3877
NSN 7035-01-449-1846