Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13 5-8X3 2-3CARD found under Paper Tabulating Machine Continuous Flat Fold by The Standard Register Company. The National Stock Number assigned to this part is 7530007315363, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13 5-8X3 2-3CARD.