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 6240-01-593-2170
NSN 6145-00-233-7473
NSN 5999-00-840-7599
NSN 6320-01-331-6947
NSN 6150-01-053-7602
NSN 6150-00-223-5840
NSN 5935-01-075-1011
NSN 5985-01-342-3452
NSN 6220-01-526-6858
NSN 5985-01-474-8176
NSN 6240-00-486-7512
NSN 5990-00-839-9571