Part Number B369D21600A505 S N Tail Rotor Assy Ff in stock with ready to ship. Get an instant quote for Md Helicopters Inc part number B369D21600A505 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for B369D21600A505. Our dedicated account manager will get back to you within 15 minutes.