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 5905-01-039-7517
NSN 5999-01-386-6979
NSN 6645-01-258-6928
NSN 5990-01-602-6701
NSN 6110-01-046-0120
NSN 6110-01-142-0633
NSN 5999-00-023-9902
NSN 5910-01-160-6988
NSN 6220-00-316-2500
NSN 5855-00-235-2676
NSN 5835-00-221-6628
NSN 5920-00-397-2212