Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TE2003 found under Gear Worm by Emerson Electric Co. The National Stock Number assigned to this part is 3020008792268, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TE2003.