Part Number D-308-A having (CAGE Code 62538) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for D-308-A Insulator Feedthru by Cardinal Tool Corp. 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.