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 5920-01-593-8113
NSN 6150-01-555-8299
NSN 6240-00-146-9322
NSN 5975-01-471-1540
NSN 5895-00-448-7193
NSN 5960-01-449-1310
NSN 5945-01-183-6703
NSN 6685-01-398-5906
NSN 5905-01-510-9397
NSN 5950-00-101-2640
NSN 5965-01-158-4187
NSN 5985-01-388-2597