You can send a request for quote for p/n HM2840 to Power Air Consulting using powerairconsulting.com. This part is manufactured by D C M Industries Inc. The description of it is Headset Microphone. The national stock number associated with this part is 5965001063195. 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 HM2840 part requirements.