Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DRE4ZS2-K8540 found under Motor Control by Porter H K Co Inc. The National Stock Number assigned to this part is 6105013243336, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DRE4ZS2-K8540.