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 5855-01-163-8152
NSN 5855-01-490-2749
NSN 5999-00-323-7272
NSN 5895-01-334-0861
NSN 5910-01-132-1399
NSN 5990-01-053-5115
NSN 6320-01-302-5157
NSN 5996-01-391-8050
NSN 5920-01-132-0178
NSN 6240-00-627-9007
NSN 5950-01-223-9395
NSN 5920-01-325-2659