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 5855-00-631-4565
NSN 6145-01-506-0113
NSN 6135-01-120-9812
NSN 5920-01-578-6279
NSN 5990-01-161-4625
NSN 5985-00-584-3795
NSN 2925-01-537-2069
NSN 6105-01-510-3915
NSN 6110-01-611-1961
NSN 5965-01-359-8172
NSN 6685-00-516-2173
NSN 5965-00-553-6898