Part Number NAS520-14-9 having (CAGE Code 80205) and FSC 4720 Hose and Flexible Tubing in stock with ready to ship. Get an instant quote for NAS520-14-9 Hose Air Duct by National Aerospace Standards Com. 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.