Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 428749 found under Plate Mounting Case Diffuser by Dover Tool Of Connecticut Llc. The National Stock Number assigned to this part is 2840008067802, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 428749.