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 5945-01-264-3179
NSN 5895-01-647-0644
NSN 6105-00-689-6729
NSN 5990-00-875-4628
NSN 4140-01-506-4547
NSN 5965-01-442-9749
NSN 5985-00-339-2318
NSN 6610-01-500-2415
NSN 5920-00-174-1657
NSN 5935-00-817-6953
NSN 2925-00-215-0106
NSN 6650-01-423-8131