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 5999-00-960-8232
NSN 6240-01-429-9002
NSN 5999-01-486-5000
NSN 5996-01-251-4900
NSN 5985-01-153-7963
NSN 5920-01-410-7740
NSN 5935-01-029-4071
NSN 5925-00-544-5980
NSN 6135-01-277-7907
NSN 5855-01-100-3272
NSN 6110-01-167-6865
NSN 5935-00-446-3159