Jenny for Model Number KSB5WH3 I did order #9704230 for my blender as your last answer to my question was, but my blender does not have threads on it to screw it on.
Answer Hi Jenny, you may not have all of the old coupling off yet. You should see a threaded shaft when the old coupling is totally removed. Thanks! Read More... Answered by AppliancePartsPros.com | Monday, October 15, 2012