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 6645-00-144-4868
NSN 6105-00-895-2727
NSN 5920-00-752-3081
NSN 6645-01-042-4220
NSN 6145-01-573-7695
NSN 6650-01-428-9958
NSN 6145-01-362-1649
NSN 5999-00-429-0929
NSN 5930-00-056-3447
NSN 6135-01-448-9474
NSN 6320-00-480-7922
NSN 5915-01-200-7449