Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1D81C-9246 found under Engine Diesel by Hatz Diesel Of America Inc. The National Stock Number assigned to this part is 2815014553705, 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 1D81C-9246.