Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RQ-20B PUMA AE II found under Unmanned Aircraft System by Aerovironment Inc. The National Stock Number assigned to this part is 1550016801203, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RQ-20B PUMA AE II.