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 6645-01-267-5505
NSN 4140-00-824-8821
NSN 5915-01-614-2539
NSN 5965-00-247-4886
NSN 5935-00-394-9903
NSN 5915-01-143-3716
NSN 5855-01-431-3531
NSN 6135-01-579-3534
NSN 5975-01-524-6223
NSN 6610-01-605-2451
NSN 5905-01-535-1737
NSN 5945-00-858-0145