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 5835-00-554-0399
NSN 5996-00-966-9516
NSN 5925-00-081-9135
NSN 5895-01-408-5606
NSN 5930-01-099-5005
NSN 6685-01-045-3558
NSN 6105-01-355-9721
NSN 6610-00-925-3914
NSN 6645-01-125-6811
NSN 5945-01-282-3852
NSN 6220-01-094-1207
NSN 5975-01-023-8773