Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UPA12081 found under Output Arm Micro Se by General Atomics Aeronautical Sys Inc. The National Stock Number assigned to this part is 1560015433445, 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 UPA12081.