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 5935-01-493-1667
NSN 6105-00-527-2193
NSN 5996-01-462-3656
NSN 5925-01-567-7521
NSN 5930-00-354-6525
NSN 6610-01-142-8958
NSN 5920-01-470-2318
NSN 6685-00-230-4267
NSN 5915-01-171-4141
NSN 5998-01-211-6752
NSN 5945-00-489-7796
NSN 6320-00-476-6898