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 6105-01-399-5431
NSN 5905-00-417-0839
NSN 6620-01-462-0001
NSN 6130-00-318-8115
NSN 5920-01-411-7725
NSN 6150-01-113-8204
NSN 5999-01-204-8861
NSN 6650-00-153-3155
NSN 6220-00-891-8786
NSN 6105-00-019-3801
NSN 6650-00-665-3658
NSN 5985-00-139-1795