Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMS QQ A 200 11 found under Beam Structural by Sae International. The National Stock Number assigned to this part is 9540013638532, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AMS QQ A 200 11.