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 5905-01-511-4262
NSN 5855-01-596-5816
NSN 6240-01-535-6520
NSN 5945-00-923-2720
NSN 5965-00-939-4495
NSN 5905-01-406-1809
NSN 6105-00-435-4978
NSN 5910-01-630-5072
NSN 5999-00-556-0096
NSN 5915-00-451-7318
NSN 6150-00-636-8938
NSN 5925-01-364-8334