Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y70E410001-001 found under Support Assy by Gyrodyne Co Of America Inc. The National Stock Number assigned to this part is 1615009437772, 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 Y70E410001-001.