A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5985-01-433-2764
NSN 5985-00-488-7440
NSN 5960-00-321-0627
NSN 5905-00-218-1237
NSN 6150-00-118-6135
NSN 5895-01-013-9193
NSN 5998-01-510-8355
NSN 6320-01-366-5157
NSN 7035-01-150-6303
NSN 6650-01-004-6702
NSN 5915-00-401-4855
NSN 6650-01-579-7240