Part Number ASG-T-12 having (CAGE Code 80230) and FSC 5960 Electron Tubes and Associated Hardware in stock with ready to ship. Get an instant quote for ASG-T-12 Retainer Electron Tube by Massachusetts Components 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.