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 6240-01-641-7481
NSN 5915-00-156-7877
NSN 6220-01-213-6154
NSN 5950-00-382-7741
NSN 5855-00-904-0684
NSN 5990-01-658-9964
NSN 6320-00-476-6898
NSN 5925-00-269-2685
NSN 6240-01-375-3571
NSN 6650-01-228-5094
NSN 6610-01-400-2296
NSN 5895-01-397-8382