You can send a request for quote for p/n 128-521 to Power Air Consulting using powerairconsulting.com. This part is manufactured by General Instrument Corp. The description of it is Capacitor Variable Mica Dielectr. The national stock number associated with this part is 5910009528922. 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 128-521 part requirements.