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 6135-01-500-0572
NSN 5925-01-285-4704
NSN 6685-01-281-6851
NSN 5915-00-033-3926
NSN 5930-01-300-2495
NSN 7035-01-377-7712
NSN 5915-01-063-8546
NSN
NSN 6240-00-246-5060
NSN 4140-01-589-0141
NSN 5925-01-468-6567
NSN 6110-00-936-8416