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 6650-00-925-1274
NSN 6135-01-038-6225
NSN 5915-00-888-4379
NSN 5950-01-084-4629
NSN 6240-00-001-9416
NSN 6610-01-500-0863
NSN 5925-01-342-6645
NSN 4140-00-138-4139
NSN 5920-01-342-0725
NSN 5998-01-450-4054
NSN 6110-01-335-7838
NSN 5998-01-020-6254