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 5985-00-186-8755
NSN 5985-01-603-4952
NSN 2925-01-420-2362
NSN 6220-01-012-0803
NSN 6650-00-432-2358
NSN 5910-01-041-9167
NSN 5945-00-762-5838
NSN 5985-00-506-2495
NSN 5910-00-450-7379
NSN 6135-00-803-3012
NSN 6240-01-100-3696
NSN 5935-00-473-2718