Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3718 found under Screen Assembly by Satair A S. The National Stock Number assigned to this part is 1615001539807, 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 A3718.