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 5930-00-678-2026
NSN 6145-01-414-0271
NSN 5999-00-808-9793
NSN 5915-00-980-9721
NSN 5835-01-050-7882
NSN 6620-01-197-7665
NSN 6105-01-398-7495
NSN 4140-00-113-1279
NSN 5920-01-104-6198
NSN 5895-01-444-1332
NSN 7035-01-459-8268
NSN 4140-01-360-5134