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 5835-01-178-4154
NSN 5905-01-364-7844
NSN 5960-01-356-4429
NSN 6130-00-333-3559
NSN 5975-01-069-2196
NSN 6240-00-183-0750
NSN 6130-01-481-9691
NSN 6150-00-460-5393
NSN 5930-01-616-6208
NSN 5930-01-121-7871
NSN 5910-01-440-3450
NSN 6610-00-010-3085