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 5920-01-364-1335
NSN 5910-01-229-9162
NSN 6105-01-268-2111
NSN 5999-01-598-0220
NSN 6645-00-936-9111
NSN 6145-00-538-9885
NSN 5999-00-092-7825
NSN 5925-01-396-6093
NSN 5930-01-467-2743
NSN 5990-01-584-8363
NSN 5935-00-077-4981
NSN 5835-01-576-9013