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 6220-01-359-4857
NSN 5998-01-103-1707
NSN 5985-01-092-4391
NSN 2925-01-540-7389
NSN 5985-01-230-7881
NSN 6320-00-643-0958
NSN 5965-01-433-6629
NSN 5930-01-295-5016
NSN 5985-01-534-2006
NSN 6135-01-435-6503
NSN 6645-01-322-8431
NSN 6650-00-623-5969