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 6105-01-119-3514
NSN 6150-01-438-2978
NSN 5910-00-003-4838
NSN 5985-00-288-1861
NSN 5930-01-297-7198
NSN 6135-00-937-4118
NSN 5855-01-328-7434
NSN 6110-01-395-6574
NSN 5990-00-983-1813
NSN 6645-01-566-3205
NSN 6220-01-602-5025
NSN 6620-01-399-3615