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 5998-01-158-8260
NSN 6610-00-904-4839
NSN 5950-00-412-0773
NSN 5950-00-149-2009
NSN 6610-01-633-6773
NSN 6650-00-104-5368
NSN 6150-01-099-8557
NSN 5945-01-443-3423
NSN 5935-01-603-0998
NSN 5985-01-241-8742
NSN 5920-00-303-5290
NSN 6150-00-318-1107