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 5985-01-198-4275
NSN 7035-00-064-7008
NSN 5895-01-595-9554
NSN 6105-01-554-7274
NSN 6240-01-083-2431
NSN 6220-01-440-8536
NSN 5965-00-242-3615
NSN 6240-01-303-6174
NSN 6145-01-092-8201
NSN 6105-00-884-1389
NSN 6650-00-809-1817
NSN 5835-01-178-4154