Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E9225X12B found under Fan Tubeaxial by Nmb Technologies Corporation. The National Stock Number assigned to this part is 4140014763878, 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 E9225X12B.