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 5945-01-167-8498
NSN 5925-01-329-5890
NSN 5996-00-179-9583
NSN 6105-01-494-3848
NSN 5925-00-629-1974
NSN 6220-01-247-4381
NSN 6240-01-036-7089
NSN 5910-01-510-0769
NSN 6240-01-219-7356
NSN 6650-00-781-8443
NSN 5950-00-529-0264
NSN 6650-01-068-2258