Part Number A51B40020-11 having (CAGE Code 3H339) and FSC 1560 Airframe Structural Components in stock with ready to ship. Get an instant quote for A51B40020-11 Rib Airfoil by Triumph Fabrications Fort Worth 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.