A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5905-01-364-5168
NSN 5925-00-101-2266
NSN 5965-01-182-2556
NSN 5998-00-230-9166
NSN 6105-00-281-8185
NSN 5905-00-864-0747
NSN 5960-00-074-4834
NSN 6130-01-011-1303
NSN 6620-01-286-2204
NSN 6645-01-418-1657
NSN 5930-01-323-3974
NSN 6130-01-462-5270