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 6105-00-573-6328
NSN 6130-01-158-5512
NSN 6650-01-548-7915
NSN 5985-01-464-9610
NSN 6620-01-504-5756
NSN 6650-01-233-0016
NSN 5999-00-966-2173
NSN 6220-00-242-7065
NSN 6130-01-308-8899
NSN 5920-01-116-6630
NSN 6320-01-054-3046
NSN 5855-01-351-8909