Part Number 131823E4MX120 Tube Tube Breakage System Bleed Ai in stock with ready to ship. Get an instant quote for Hawker Beechcraft part number 131823E4MX120 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 131823E4MX120. Our dedicated account manager will get back to you within 15 minutes.