Part Number 50-0004 having (CAGE Code 95750) and FSC 5960 Electron Tubes and Associated Hardware in stock with ready to ship. Get an instant quote for 50-0004 Electron Tube by Aeronautical Instrument And Radio 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.