Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 89059-10 found under Screwshaft Assy Actuator by Thomas Instrument And Machine Co. The National Stock Number assigned to this part is 1680004990061, 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 89059-10.