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 5930-01-574-9436
NSN 5996-00-932-5301
NSN 5999-00-480-8143
NSN 6150-00-539-9812
NSN 6105-01-156-6873
NSN 5945-01-317-5574
NSN 6620-01-178-4771
NSN 5895-01-338-5954
NSN 6650-01-224-2555
NSN 6135-01-487-6275
NSN 5999-01-020-7641
NSN 5998-01-398-0673