Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GS10A9-5 found under Sleeve Air Duct Air by Arrowhead Products Corporation. The National Stock Number assigned to this part is 1680015234464, 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 GS10A9-5.