Part Number HV503 having (CAGE Code 1GLT2) and FSC 4720 Hose and Flexible Tubing in stock with ready to ship. Get an instant quote for HV503 Hose Assembly Nonmetallic by Florida Aeronautics 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.