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 5920-01-226-4950
NSN 5835-01-447-2544
NSN 6135-01-534-3007
NSN 5985-01-588-0317
NSN 5835-00-503-2608
NSN 6135-01-400-2947
NSN 5895-01-263-2103
NSN 2925-01-484-8556
NSN 6145-00-243-8466
NSN 6650-01-058-0049
NSN 5895-00-335-7443
NSN 5930-01-332-1324