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 6610-00-456-0485
NSN 6650-00-820-4577
NSN 5905-01-058-6041
NSN 5855-01-286-9928
NSN 6685-01-408-5553
NSN 5965-00-938-8219
NSN 5930-01-630-3448
NSN 6150-01-591-2144
NSN 5999-01-392-0874
NSN 6105-01-516-9936
NSN 6620-01-281-6386
NSN 6105-01-212-3857