Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66D39587 found under Actuator Mechanical by San Antonio Air Logistics Center. The National Stock Number assigned to this part is 1680007805392, 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 66D39587.