Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0860012 found under Tappet Engine Poppe by Perkins Engines Inc. The National Stock Number assigned to this part is 2815011491100, 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 0860012.