Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS20470AD4-4 found under Rivet Solid by Tecno Trade S R L. The National Stock Number assigned to this part is 5320001176826, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS20470AD4-4.