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 6650-00-004-3683
NSN 6610-01-548-3401
NSN 5855-01-406-4821
NSN 5895-01-525-7481
NSN 5999-01-254-0564
NSN 5960-01-487-6436
NSN 5998-01-201-6416
NSN 5960-01-359-6630
NSN 5910-01-081-3194
NSN 5920-00-276-8657
NSN 5945-01-150-6501
NSN 5910-01-599-7609