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 5950-00-964-9949
NSN 6240-00-617-1719
NSN 5910-01-429-2161
NSN 5998-01-492-1207
NSN 5965-01-278-8218
NSN 5930-01-278-4988
NSN 6610-00-045-8132
NSN 5996-01-330-7842
NSN 6650-01-506-0386
NSN 5990-01-123-4226
NSN 2925-01-408-6205
NSN 6240-01-143-6991