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 6650-01-168-1659
NSN 6685-01-359-4481
NSN 5975-00-626-5882
NSN 5985-01-041-2684
NSN 5960-00-177-2953
NSN 5960-00-977-6179
NSN 5895-01-044-3201
NSN 5985-01-616-9341
NSN 5996-01-423-9423
NSN 6135-01-626-0875
NSN 6130-00-204-2976
NSN 5975-01-386-7304