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 5999-00-893-3276
NSN 5998-01-534-9984
NSN 5998-01-382-1886
NSN 6105-01-656-5971
NSN 5975-01-460-4894
NSN 5950-01-158-7197
NSN 5996-01-304-9119
NSN 5998-01-108-0258
NSN 6610-01-023-3220
NSN 5999-01-236-4777
NSN 6685-01-145-0270
NSN 6220-01-414-0623