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 5935-01-529-0728
NSN 5930-01-066-3848
NSN 5910-01-447-9192
NSN 6145-00-443-0184
NSN 5945-01-147-4083
NSN 4140-01-501-0111
NSN 5950-01-645-0693
NSN 5915-01-455-0002
NSN 2925-01-157-9204
NSN 4140-00-413-0877
NSN 5990-01-213-6319
NSN 6240-00-104-4662