Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2R10452-4V7 found under Drive Gear by Zurn Industries Inc. The National Stock Number assigned to this part is 3020004202327, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2R10452-4V7.