A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5996-00-301-3682
NSN 5925-01-286-2116
NSN 5999-00-759-1013
NSN 6135-01-438-4320
NSN 6150-01-220-8412
NSN 6320-01-161-6640
NSN 5835-01-527-2629
NSN 5999-00-880-7002
NSN 6650-00-764-2121
NSN 5915-01-091-8610
NSN 6105-00-400-0734
NSN 6105-01-365-4660