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 6135-01-222-5464
NSN 6150-01-395-1655
NSN 6130-01-386-7902
NSN 5985-00-471-6077
NSN 5998-00-097-8674
NSN 6150-01-475-1863
NSN 5935-00-753-7895
NSN 6110-00-504-1875
NSN 6610-00-468-1958
NSN 6150-00-903-5049
NSN 6135-01-556-7318
NSN 5835-01-576-9013