Part Number 12-21511-63R having (CAGE Code 78741) and FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment in stock with ready to ship. Get an instant quote for 12-21511-63R Insulation Pipe Covering Thermal by Hitco Carbon Composites 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.