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 5905-00-243-2200
NSN 5998-01-643-5276
NSN 6650-01-180-2173
NSN 5905-01-064-9096
NSN 5960-01-207-9544
NSN 5895-00-706-9451
NSN 5855-01-578-8733
NSN 5835-00-173-4456
NSN 5945-00-187-5588
NSN 5960-00-431-5263
NSN 5895-01-319-1954
NSN 5999-00-798-5653