A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5910-01-622-5674
NSN 6105-00-558-9878
NSN 5960-00-521-2560
NSN 6105-01-013-2749
NSN 5975-00-172-0568
NSN 5945-01-055-1963
NSN 6105-01-330-6032
NSN 5965-01-513-3022
NSN 5905-01-237-3852
NSN 6135-00-223-9563
NSN 5915-01-429-7771
NSN 6650-00-901-4914