Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 134B813AA-1 found under Rod Valve Gear by Argo Turboserve Corporation. The National Stock Number assigned to this part is 2825010066121, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 134B813AA-1.