Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VS90303 found under Beam Structural by The Boeing Company. The National Stock Number assigned to this part is 9540014483954, 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 VS90303.