Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0520430 found under Rocker Arm Engine Poppet Valve by Service Sales Of Pittsburgh. The National Stock Number assigned to this part is 2815000941787, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0520430.