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 5975-00-035-6524
NSN 5915-00-841-6918
NSN 5930-00-848-9755
NSN 6150-01-309-3071
NSN 6130-01-554-4138
NSN 5895-01-557-0090
NSN 5855-00-156-5489
NSN 6150-00-231-8273
NSN 5998-00-807-4486
NSN 5910-01-433-2278
NSN 5920-00-717-4490
NSN 5945-00-408-3765