Part Number L27 4964 having (CAGE Code 20950) and FSC 5915 Filters and Networks in stock with ready to ship. Get an instant quote for L27 4964 Network Audio Filte by Espey Mfg And Electronics Corp Us. 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.