Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CW00123 found under Impeller Fan Axial by Culligan Intl Co. The National Stock Number assigned to this part is 4140014487276, and the Federal Supply Class is 4140 Fans Air Circulators And Blower Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CW00123.