Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T31005S59-10 found under Extractor Cylinder by Perkins Engines Inc. The National Stock Number assigned to this part is 2815005335167, 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 T31005S59-10.