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 6145-00-824-8522
NSN 6105-01-641-6382
NSN 6145-01-628-8655
NSN 5915-00-269-3749
NSN 5950-00-942-0400
NSN 5905-00-080-6364
NSN 5960-00-788-2976
NSN 5950-00-414-1290
NSN 5855-01-442-7929
NSN 5990-01-234-0789
NSN 2925-01-174-6786
NSN 5960-01-551-7034