You can send a request for quote for p/n 12939 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Ring Externally Threaded. The national stock number associated with this part is 5365012321884. 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 12939 part requirements.