You can send a request for quote for p/n B139-267 to Power Air Consulting using powerairconsulting.com. This part is manufactured by General Instrument Corp. The description of it is Crystal Unit Quartz. The national stock number associated with this part is 5955010211134. 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 B139-267 part requirements.