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 6620-01-440-9810
NSN 6150-01-647-5342
NSN 5965-01-557-2862
NSN 5975-00-935-5946
NSN 5915-01-449-1731
NSN 5965-00-227-7348
NSN 6220-01-495-9231
NSN 5990-00-466-2952
NSN 6650-01-584-1102
NSN 6620-00-886-1158
NSN 5950-00-318-9229
NSN 6130-01-591-3084