Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F20G8021148-502 found under Door Assy Mechanics by Dassault Aviation. The National Stock Number assigned to this part is 1560010741270, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F20G8021148-502.