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 5935-00-459-2275
NSN 6130-01-354-7583
NSN 6110-01-079-0630
NSN 6650-00-287-5868
NSN 5998-01-202-0095
NSN 5999-01-634-0576
NSN 6620-00-988-9170
NSN 5905-01-579-9149
NSN 6110-01-109-8767
NSN 5985-00-213-7171
NSN 5990-01-311-4762
NSN 5960-00-927-6716