Part Number SS50-919L14C having (CAGE Code 78286) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for SS50-919L14C Valve Check by Sikorsky Aircraft Corporation. 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.