Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2S1302 found under Impeller Fan Centrifugal by Caterpillar Inc. The National Stock Number assigned to this part is 4140001039192, 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 2S1302.