Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ASTM B196 found under Bar Metal by Commercial Plastics Co Inc. The National Stock Number assigned to this part is 9530005544860, and the Federal Supply Class is 9530 Bars And Rods Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ASTM B196.