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 5950-00-227-5290
NSN 5920-00-681-0861
NSN 5960-01-370-4285
NSN 5905-01-345-0147
NSN 5920-00-858-8619
NSN 5855-01-458-2229
NSN 5920-01-209-6368
NSN 5935-01-032-3494
NSN 5910-00-904-6735
NSN 6150-01-142-6704
NSN 6685-00-575-4647
NSN 5935-01-572-7442