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 6220-01-444-0945
NSN 6685-01-350-5838
NSN 5925-00-252-5930
NSN 6320-01-607-2978
NSN 5925-01-344-4901
NSN 5990-01-254-3197
NSN 6645-01-619-6301
NSN 4140-01-137-5936
NSN 7035-01-505-0028
NSN 6220-00-754-8375
NSN 5835-00-284-0882
NSN 6685-00-269-6444