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 5950-01-417-3119
NSN 5975-01-462-4170
NSN 6135-01-164-3561
NSN 5930-00-452-9492
NSN 5990-01-269-2111
NSN 6685-00-127-0934
NSN 5985-01-523-7444
NSN 6145-01-120-7077
NSN 6130-01-358-6814
NSN 5965-00-083-8157
NSN 6135-01-415-4124
NSN 5910-01-168-8008