Part Number 401-564089-0003 Tube Oxygen Lwr Mid Aft Cabin in stock with ready to ship. Get an instant quote for Hawker Beechcraft part number 401-564089-0003 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 401-564089-0003. Our dedicated account manager will get back to you within 15 minutes.