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 6130-00-643-4894
NSN 5925-01-463-8594
NSN 5935-00-851-3617
NSN 5905-01-336-7530
NSN 5945-00-276-9274
NSN 6130-01-354-9306
NSN 5920-01-309-6766
NSN 6220-01-067-8142
NSN 6240-00-501-7964
NSN 6220-01-573-7521
NSN 6130-01-232-6172
NSN 5915-01-097-1539