Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S5009-10R16 found under Screw Machine by Reo Industries Inc. The National Stock Number assigned to this part is 5305011827666, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S5009-10R16.