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 6610-01-506-6151
NSN 5950-01-361-2686
NSN 7035-00-371-7749
NSN 5835-00-372-3736
NSN 6135-00-826-4798
NSN 6135-01-278-9717
NSN 5920-01-519-8835
NSN 6320-00-456-2092
NSN 6240-00-518-2400
NSN 5960-01-235-2586
NSN 5910-01-162-7265
NSN 6110-01-488-9153