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 5920-01-424-5320
NSN 5998-01-098-2771
NSN 7035-00-008-4173
NSN 5996-01-382-8891
NSN 6105-01-240-7070
NSN 5920-01-519-8835
NSN 5996-00-176-0999
NSN 5835-00-632-8621
NSN 5999-01-462-5519
NSN 5950-01-454-4447
NSN 5895-01-486-0162
NSN 5985-01-166-0139