Part Number 2D21W having (CAGE Code 82219) and FSC 5960 Electron Tubes and Associated Hardware in stock with ready to ship. Get an instant quote for 2D21W Electron Tube by Philips Ecg Inc Div Of North Ame. 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.