Part Number 340-1690543-9 having (CAGE Code 7B709) and FSC 4720 Hose and Flexible Tubing in stock with ready to ship. Get an instant quote for 340-1690543-9 Hose Air Duct by Tracor Flight Systems 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.