Part Number SPD4D4 having (CAGE Code 09990) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for SPD4D4 Valve Linear Directional Control by Parker Hannifin Corp. 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.