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 6320-01-317-3663
NSN 5960-01-536-9763
NSN 5998-01-529-0981
NSN 6110-01-648-2637
NSN 4140-01-392-2107
NSN 6105-00-432-9469
NSN 6130-00-925-2303
NSN 6220-01-006-4966
NSN 5985-01-539-0053
NSN 4140-01-435-1813
NSN 6320-00-025-9910
NSN 5835-00-457-9528