Part Number R47AA1A1 having (CAGE Code 12464) and FSC 5999 Miscellaneous Electrical and Electronic Components in stock with ready to ship. Get an instant quote for R47AA1A1 Heat Sink Electrical Electronic by Mcdonnell Douglas Helicopter Co. 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.