A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5945-01-242-9989
NSN 5996-01-282-2112
NSN 5935-00-817-2718
NSN 5996-01-461-8320
NSN 2925-01-442-4171
NSN 5990-01-426-7350
NSN 6620-00-643-1402
NSN 6320-00-500-4172
NSN 5835-00-725-2087
NSN 6610-01-429-7267
NSN 5935-01-199-2565
NSN 5990-01-080-0097