Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F20G8021043-501 found under Shaft Shouldered by Dassault Aviation. The National Stock Number assigned to this part is 3040014354907, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F20G8021043-501.