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 4140-00-771-0584
NSN 5925-01-430-2318
NSN 4140-01-307-1405
NSN 5925-00-262-6087
NSN 5990-01-200-7460
NSN 7035-00-470-4977
NSN 5996-00-392-7626
NSN 7035-00-574-4223
NSN 5835-01-336-1153
NSN 5985-00-542-7171
NSN 5945-00-834-4199
NSN 6135-01-568-1367