Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PP2997 found under Impeller Fan Axial by Peerless Of America Inc. The National Stock Number assigned to this part is 4140011740046, 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 PP2997.