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 5920-01-305-3053
NSN 6135-01-334-3935
NSN 6610-00-494-7276
NSN 6220-00-574-1099
NSN 5935-01-200-6324
NSN 6645-01-487-2052
NSN 6240-00-071-1280
NSN 5985-00-242-4287
NSN 6610-01-088-5871
NSN 6130-01-367-2087
NSN 6105-01-419-8865
NSN 6650-00-461-4717