Part Number 19658-3578 having (CAGE Code 00781) and FSC 5955 Oscillators Piezoelectric Crystals in stock with ready to ship. Get an instant quote for 19658-3578 Crystal Unit Quartz by Cessna Aircraft Company. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.