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 5895-00-166-5146
NSN 5895-01-025-0971
NSN 5996-00-738-7841
NSN 5999-01-284-5688
NSN 5960-01-573-6483
NSN 6220-00-736-2617
NSN 5998-01-109-5019
NSN 5998-01-295-8140
NSN 5895-01-207-0753
NSN 6150-01-534-5907
NSN 6650-00-575-7487
NSN 7035-01-123-8723