Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AR-DA4RPM115V60HZ found under Gearcase Motor by Hurst Industries Inc. The National Stock Number assigned to this part is 3010011159066, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AR-DA4RPM115V60HZ.