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 6220-01-355-9742
NSN 5920-00-242-2758
NSN 6240-01-562-2850
NSN 5965-01-142-1807
NSN 6685-01-181-6232
NSN 7035-01-629-4362
NSN 5905-00-415-2789
NSN 5975-01-634-0678
NSN 6105-00-787-0534
NSN 5950-01-150-3444
NSN 6240-01-032-7095
NSN 6150-01-154-1869