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 6320-01-056-1164
NSN 6620-00-758-5233
NSN 5960-00-396-3331
NSN 5915-00-518-1644
NSN 5998-01-210-6820
NSN 6110-01-086-4204
NSN 5835-01-209-6410
NSN 6220-00-578-6539
NSN 5915-01-383-2041
NSN 6105-01-082-6772
NSN 5835-00-148-9719
NSN 5910-00-477-4458