You can send a request for quote for p/n B547-657 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Kollmorgen Corp. The description of it is Resistor Variable W. The national stock number associated with this part is 5905008950457. 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 B547-657 part requirements.