Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R2 13-16DIA found under Punch And Die Hand by Wiedemann Div. The National Stock Number assigned to this part is 3456001559855, and the Federal Supply Class is 3456 Cutting And Forming Tools For Secondary Metalworking Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R2 13-16DIA.