Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1605290-003 found under Control Assembly Engine by Transdigm Inc. The National Stock Number assigned to this part is 1680010510820, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1605290-003.