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 6610-01-649-4504
NSN 5930-01-411-6344
NSN 5965-01-649-9125
NSN 6220-01-480-4000
NSN 5945-01-199-0269
NSN 6150-01-483-6934
NSN 6240-00-028-9568
NSN 6610-00-115-3519
NSN 5920-00-455-7572
NSN 6135-01-472-9011
NSN 5975-01-443-4035
NSN 6620-00-867-6156