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 6145-00-374-3826
NSN 6110-00-136-9590
NSN 6650-01-237-4047
NSN 6135-00-100-0485
NSN 7035-01-462-1957
NSN 5975-00-522-2466
NSN 4140-01-622-4876
NSN 6685-00-204-6037
NSN 6105-01-400-4194
NSN 6650-00-336-0753
NSN 5960-00-457-5560
NSN 5996-01-135-2148