Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PE80252B1-000U-A99 found under Fan Circulating by Sunon Inc. The National Stock Number assigned to this part is 4140016256122, 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 PE80252B1-000U-A99.