Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DX5589 found under Starter Engine Electrical by Diamond Reo Truck Co. The National Stock Number assigned to this part is 2920002513886, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DX5589.