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 7035-00-731-8729
NSN 5935-01-381-2015
NSN 5998-00-705-9941
NSN 4140-01-604-3870
NSN 5960-00-443-9452
NSN 5998-01-218-9516
NSN 5895-01-534-6419
NSN 6145-01-623-6643
NSN 6320-00-036-3688
NSN 5905-01-040-6702
NSN 6650-01-416-0473
NSN 5910-00-189-2939