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 5930-01-326-6582
NSN 5990-01-073-9409
NSN 5975-00-465-9507
NSN 6320-01-539-4789
NSN 4140-00-289-9263
NSN 6105-01-110-9896
NSN 5835-01-391-4556
NSN 6610-01-167-8747
NSN 5999-01-069-6943
NSN 5855-00-928-1912
NSN 5835-01-101-3085
NSN 6150-00-058-8669