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 4140-00-927-4328
NSN 6650-00-419-4146
NSN 6145-00-281-8161
NSN 6610-00-388-9188
NSN 5925-01-072-3867
NSN 5905-01-112-3099
NSN 6685-01-430-7106
NSN 5975-00-258-7396
NSN 5855-01-604-9997
NSN 6150-00-994-5030
NSN 6650-00-775-6560
NSN 5920-00-155-2173