You can send a request for quote for p/n HR5-4 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Hoffman Electronics Corp. The description of it is Semiconductor Device Diode. The national stock number associated with this part is 5961002473663. 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 HR5-4 part requirements.