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 6620-01-128-9808
NSN 6610-01-493-3262
NSN 6110-00-617-7440
NSN 6220-01-299-7918
NSN 5965-00-903-6298
NSN 5895-01-216-6194
NSN 5975-01-229-1714
NSN 5945-01-511-0435
NSN 5920-01-170-7782
NSN 6130-00-734-5354
NSN 5950-01-600-1432
NSN 5895-01-458-5214