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 5905-01-325-2410
NSN 6645-00-222-2785
NSN 5950-01-602-7198
NSN 5945-01-370-0948
NSN 6130-01-400-6123
NSN 6150-00-915-3274
NSN 6135-01-400-2947
NSN 6240-00-494-7144
NSN 5996-00-100-1238
NSN 5999-01-453-5707
NSN 6130-00-410-0910
NSN 5996-01-605-3377