A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
NSN 5895-01-399-6887
NSN 6130-01-364-8830
NSN 6110-01-129-1803
NSN 5915-01-212-7957
NSN 6135-00-284-1406
NSN 5835-00-422-1441
NSN 5985-01-153-8870
NSN 5965-01-438-0647
NSN 6320-01-627-8295
NSN 6110-01-551-7856
NSN 6150-01-433-2692
NSN 5910-00-204-7347