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 6220-01-130-2583
NSN 5990-01-311-7491
NSN 5975-01-227-0058
NSN 6620-01-582-2046
NSN 6240-01-039-4241
NSN 6150-01-170-1109
NSN 6685-00-365-1780
NSN 6240-01-069-9022
NSN 5998-01-128-1389
NSN 7035-01-463-3368
NSN 5925-01-080-5755
NSN 6320-00-228-5678