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 6685-01-224-6405
NSN 6320-01-190-1397
NSN 5925-01-023-1411
NSN 6130-00-219-6856
NSN 5960-01-573-6483
NSN 5998-01-248-7015
NSN 5915-00-583-4970
NSN 6320-01-288-4783
NSN 5960-01-425-1454
NSN 5960-01-170-4057
NSN 5960-00-432-8989
NSN 5905-01-214-8797