Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1823-RR3-801004 found under Housing Centrifugal Fan by Spartan Motors Chassis Inc. The National Stock Number assigned to this part is 4140015705330, 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 1823-RR3-801004.