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 5915-01-493-5957
NSN 5998-01-322-7979
NSN 6150-01-476-9061
NSN 2925-01-528-7333
NSN 4140-01-319-5534
NSN 6685-01-356-5930
NSN 6620-00-710-6847
NSN 2925-01-151-6969
NSN 5925-01-131-4377
NSN 6610-01-581-6522
NSN 5998-01-328-6242
NSN 6645-01-241-2294