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 5975-00-308-5138
NSN 6150-01-634-0575
NSN 2925-01-022-3181
NSN 6685-01-014-0712
NSN 5910-00-388-6737
NSN 5996-00-620-9448
NSN 6150-01-419-1927
NSN 5925-01-233-3246
NSN 5999-01-291-8572
NSN 6130-00-485-7941
NSN 6110-00-890-2756
NSN 5985-00-266-2094