Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A071147 found under Fan Assembly by Rotron Incorporated. The National Stock Number assigned to this part is 1615011778051, and the Federal Supply Class is 1615 Helicopter Rotor Blades Drive Mechanisms And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A071147.