Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number USN7-7 FAN BLADE found under Impeller Fan Axial by M And G Industries. The National Stock Number assigned to this part is 4140012084828, 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 USN7-7 FAN BLADE.