Part Number NAC28-72-50BK C28 Turbine Kit Nac in stock with ready to ship. Get an instant quote for Rolls Royce Power Engineering Pl part number NAC28-72-50BK by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for NAC28-72-50BK. Our dedicated account manager will get back to you within 15 minutes.