Part Number MS21921-8W having (CAGE Code 03647) and FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings in stock with ready to ship. Get an instant quote for MS21921-8W Nut Tube Coupling by Globe Aerospace 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.