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 5950-01-462-5982
NSN 5945-01-169-8214
NSN 6240-00-489-1441
NSN 6110-01-339-7710
NSN 5835-00-876-4544
NSN 6685-01-506-9444
NSN 6105-01-442-0649
NSN 5999-00-317-6262
NSN 5965-01-469-2504
NSN 5935-01-415-2885
NSN 5996-00-960-7810
NSN 6220-00-373-3679