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 6620-00-936-3463
NSN 7035-01-498-9492
NSN 6130-01-321-3962
NSN 6620-01-453-6764
NSN 6620-01-418-3245
NSN 5915-00-410-8874
NSN 6610-01-476-7412
NSN 5930-01-487-4101
NSN 5990-01-542-4212
NSN 5998-00-056-4509
NSN 5930-01-633-2873
NSN 5935-01-390-3445