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 5996-01-322-4838
NSN 5855-00-918-1622
NSN 6685-01-555-7938
NSN 6135-01-549-5587
NSN 7035-01-615-8854
NSN 5990-00-524-2293
NSN 6150-00-900-4984
NSN 5996-01-459-8014
NSN 6105-01-182-0436
NSN 5998-01-416-3840
NSN 5915-01-608-1437
NSN 5950-01-100-3505