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 5935-00-870-6317
NSN 5925-01-278-8509
NSN 5965-01-564-2330
NSN 6320-00-433-2773
NSN 5999-01-323-1770
NSN 6610-00-827-8959
NSN 6645-01-462-3754
NSN 5960-01-272-5642
NSN 5835-01-341-7446
NSN 6320-00-857-4073
NSN 6650-01-487-9454
NSN 5920-01-356-4122