Weapon system essential
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 5998-01-146-4367
NSN 5920-01-461-3718
NSN 6105-00-109-2330
NSN 6240-00-826-8426
NSN 6320-00-456-0836
NSN 6620-01-239-9564
NSN 4140-01-178-6811
NSN 5855-01-553-5529
NSN 6150-01-040-5528
NSN 5950-01-260-8639
NSN 6105-01-221-0155
NSN 5920-01-370-3448