Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4647-U-195 found under Yoke Gate Valve by Milwaukee Valve Company Inc. The National Stock Number assigned to this part is 4810014671008, 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 4647-U-195.