Part Number 500-0670 REV. B having (CAGE Code 62821) and FSC 5955 Oscillators Piezoelectric Crystals in stock with ready to ship. Get an instant quote for 500-0670 REV. B Oven Electrical Electronic Compo by Wenzel Associates Inc. 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.