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 5999-00-923-8314
NSN 5945-01-322-1741
NSN 5990-01-360-0711
NSN 6105-01-371-4621
NSN 6320-01-102-0799
NSN 2925-00-428-6349
NSN 5855-01-398-9548
NSN 5998-01-356-9892
NSN 6685-00-105-5970
NSN 6150-01-217-6384
NSN 5998-00-652-7742
NSN 5999-01-479-0742