Part Number 479643 having (CAGE Code 3B150) and FSC 5999 Miscellaneous Electrical and Electronic Components in stock with ready to ship. Get an instant quote for 479643 Heat Sink Electrical Electronic by Raytheon Technical Services. 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.