Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52147 found under Angle Structural by Aluminum Co Of America. The National Stock Number assigned to this part is 9540013002873, 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 52147.