Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2002138 found under Rectifier Semicondu by Timken Gears And Services Inc. The National Stock Number assigned to this part is 5961013787226, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2002138.