Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ASTM A193 A193M found under Bar Metal by American Society For Testing And. The National Stock Number assigned to this part is 9510002312025, and the Federal Supply Class is 9510 Bars And Rods. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ASTM A193 A193M.