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 5998-01-089-8700
NSN 6240-00-623-4784
NSN 5999-01-406-3489
NSN 5960-01-154-3719
NSN 6105-00-839-8336
NSN 6240-00-145-8167
NSN 6150-01-224-4615
NSN 6645-00-557-0322
NSN 7035-01-316-7860
NSN 5915-00-326-2096
NSN 5998-00-456-0864
NSN 6645-01-287-4356