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 5998-00-738-7731
NSN 6620-00-403-1142
NSN 5895-01-555-8061
NSN 5975-01-359-8503
NSN 5930-01-500-1326
NSN 5990-01-373-7545
NSN 6685-01-035-5337
NSN 6135-01-512-8740
NSN 6105-01-362-5709
NSN 5895-00-340-9619
NSN 6650-01-065-1704
NSN 6685-00-156-3054