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 6105-00-578-8114
NSN 5990-00-840-6571
NSN 5998-01-542-5694
NSN 5920-01-181-6369
NSN 5835-01-328-6626
NSN 5996-00-150-6501
NSN 5910-01-353-8617
NSN 5930-01-486-3059
NSN 6150-01-482-4677
NSN 5835-01-031-7265
NSN 5915-01-448-2268
NSN 5975-00-683-5869