Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A4-044-0007 found under Plate Chain Link by Dutchess Bakers Machinery Co Inc. The National Stock Number assigned to this part is 3020015170852, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A4-044-0007.