Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 29128 found under Cylinder Head Diese by Napco International Llc. The National Stock Number assigned to this part is 2815000647888, 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 29128.