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 6105-01-630-0613
NSN 5920-00-636-4713
NSN 5910-00-829-3858
NSN 6150-01-464-9283
NSN 6240-01-285-0264
NSN 5965-01-391-1703
NSN 6610-01-182-1182
NSN 5910-01-123-2082
NSN 6240-01-459-0902
NSN 5975-00-231-2985
NSN 6240-01-207-7230
NSN 5985-00-096-5510