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 5990-00-450-9872
NSN 5910-01-440-1230
NSN 6685-00-540-8929
NSN 6240-00-189-2762
NSN 5915-00-959-5454
NSN 5998-01-342-6655
NSN 6220-01-629-7879
NSN 5905-00-707-5032
NSN 5895-00-087-5522
NSN 6145-00-815-5993
NSN 6220-00-512-7710
NSN 6240-00-319-4549