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 6220-00-254-7280
NSN 2925-01-411-8002
NSN 5910-01-411-6923
NSN 6645-00-155-2398
NSN 5990-01-633-9503
NSN 5855-01-268-6468
NSN 6320-01-532-7491
NSN 5915-00-156-7877
NSN 6135-00-377-9165
NSN 5915-01-282-7848
NSN 6145-00-435-4013
NSN 5915-00-652-9095