Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L16120 found under Beam Structural by Bae Systems Advanced Technologies Inc Dba Bae Systems At. The National Stock Number assigned to this part is 9540015916612, 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 L16120.