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 5965-01-062-3492
NSN 5855-01-505-0061
NSN 5975-01-122-0601
NSN 5998-01-168-7846
NSN 5999-00-865-4511
NSN 6135-01-480-5560
NSN 5960-01-328-1533
NSN 4140-01-540-8003
NSN 5960-01-649-1341
NSN 5920-01-372-1322
NSN 5935-00-182-6932
NSN 2925-01-368-1333