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 6620-01-053-6650
NSN 5905-01-383-2926
NSN 6220-01-446-6430
NSN 6610-01-615-6761
NSN 6320-00-391-5906
NSN 5905-01-071-8118
NSN 5998-01-103-6193
NSN 6645-01-010-3746
NSN 7035-01-657-3875
NSN 5965-01-109-2917
NSN 6105-00-015-0971
NSN 6620-01-068-4498