You can send a request for quote for p/n ER 4E to Power Air Consulting using powerairconsulting.com. This part is manufactured by Federal Systems Inc. The description of it is Circuit Card Assembly. The national stock number associated with this part is 5998014485340. 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 ER 4E part requirements.