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 6240-00-578-7422
NSN 5999-00-277-4257
NSN 6650-01-328-0546
NSN 6650-01-160-9160
NSN 4140-01-219-4754
NSN 6320-00-164-4087
NSN 6220-01-441-8662
NSN 6135-01-062-9356
NSN 5975-00-127-1321
NSN 5895-00-436-0355
NSN 5960-01-423-4240
NSN 2925-01-467-7672