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 6110-01-447-2770
NSN 5925-01-258-0488
NSN 5999-01-315-2849
NSN 5960-00-594-0824
NSN 5999-01-108-6547
NSN 5975-01-009-0601
NSN 7035-01-178-5631
NSN 5990-00-676-8955
NSN 6150-01-502-9204
NSN 6320-00-790-4844
NSN 5975-01-415-3331
NSN 5915-01-606-6844