You can send a request for quote for p/n LM139A to Power Air Consulting using powerairconsulting.com. This part is manufactured by Litton Industries Inc. The description of it is Microcircuit Linear. The national stock number associated with this part is 5962012595613. 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 LM139A part requirements.