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 5998-01-643-5123
NSN 5910-01-415-1599
NSN 6240-00-803-2777
NSN 5855-01-130-1501
NSN 5996-00-789-8188
NSN 5999-00-085-8150
NSN 7035-01-135-0050
NSN 6220-01-627-2018
NSN 5960-01-157-7009
NSN 5965-01-008-5351
NSN 5998-01-021-0348
NSN 5915-01-477-9756