You can send a request for quote for p/n A4-550 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Shaft Assy Governor. The national stock number associated with this part is 2990004956033. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with A4-550 part requirements.