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 5965-00-081-9412
NSN 5985-00-818-2903
NSN 6105-01-144-3804
NSN 6135-00-911-9321
NSN 4140-00-552-7370
NSN 6220-00-231-5778
NSN 6685-01-461-2403
NSN 5920-00-068-6200
NSN 6145-01-327-0767
NSN 7035-01-462-5766
NSN 5835-01-442-6482
NSN 6320-00-731-6134