Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SXR0637 found under Actuator Electro Me by Dresser Industries Inc. The National Stock Number assigned to this part is 3010014333945, 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 SXR0637.