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 6240-01-205-0005
NSN 5960-00-860-7710
NSN 5985-01-555-8481
NSN 2925-00-134-2191
NSN 5996-00-999-0157
NSN 6130-01-172-1344
NSN 5975-00-618-0161
NSN 6620-01-558-6558
NSN 6110-00-134-1534
NSN 5945-00-081-5116
NSN 5920-01-480-2378
NSN 5965-01-408-5990