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 5960-01-439-9517
NSN 6150-01-406-3907
NSN 5930-01-009-2986
NSN 5915-00-132-3493
NSN 6620-00-861-3828
NSN 6685-00-610-1263
NSN 5915-00-624-0168
NSN 6650-01-161-1624
NSN 6320-01-247-0898
NSN 5905-00-483-7100
NSN 6105-01-090-1166
NSN 5945-01-058-6022