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 5975-00-432-0681
NSN 6645-01-582-2601
NSN 5985-01-252-8822
NSN 6105-01-493-8690
NSN 5920-01-416-0616
NSN 6685-01-263-0631
NSN 6620-01-441-7896
NSN 6150-01-514-6404
NSN 6150-01-355-2195
NSN 6650-01-577-7010
NSN 5935-00-081-2270
NSN 2925-01-218-5556