Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G5729PC20 found under Impeller Fan Centrifugal by Stafford Machinery Corp. The National Stock Number assigned to this part is 4140002888205, 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 G5729PC20.