Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D3W1B6Y13 found under Valve Linear Directional Control by Parker Hannifin Ltd. The National Stock Number assigned to this part is 4810010487731, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D3W1B6Y13.