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 6220-00-708-9909
NSN 6220-01-459-8017
NSN 5930-00-758-3941
NSN 5990-00-734-7285
NSN 5945-01-194-4400
NSN 6650-01-314-5073
NSN 5910-01-040-7761
NSN 5935-00-205-9563
NSN 5835-01-075-8473
NSN 5895-01-367-3676
NSN 5930-01-044-5830
NSN 5895-00-916-9733