Part Number 401-640380-0008 Door Assy Lower Access Pitch Tr in stock with ready to ship. Get an instant quote for Hawker Beechcraft part number 401-640380-0008 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 401-640380-0008. Our dedicated account manager will get back to you within 15 minutes.