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 6620-01-454-2450
NSN 5950-01-085-4939
NSN 5855-00-532-0025
NSN 5895-01-170-2691
NSN 6685-01-385-7049
NSN 5915-01-485-2466
NSN 5990-01-386-5561
NSN 6130-01-639-8149
NSN 5960-01-461-9284
NSN 5910-01-567-0043
NSN 5945-01-415-2842
NSN 4140-01-358-3417