Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SA4280 found under Control Assy by Acco Industries Inc. The National Stock Number assigned to this part is 1680005630463, 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 SA4280.