Part Number B921739 having (CAGE Code K0378) and FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components in stock with ready to ship. Get an instant quote for B921739 Disk Assembly by Rolls Royce Marine. 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.