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 6685-01-368-9051
NSN 6320-01-457-2805
NSN 6110-00-518-2998
NSN 5985-01-634-0635
NSN 5855-00-361-0167
NSN 6240-00-935-7058
NSN 6650-01-112-0453
NSN 5895-00-970-9592
NSN 5945-01-335-1912
NSN 5960-01-369-8666
NSN 5998-01-342-4795
NSN 6220-00-832-0767