Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9004690RK309-4 found under Motor by Schindler Elevator Corp. The National Stock Number assigned to this part is 3960005896373, and the Federal Supply Class is 3960 Freight Elevators. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9004690RK309-4.