Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SL-2517 found under Cylinder Sleeve And Piston Assem by Spx Corp. The National Stock Number assigned to this part is 2815010359165, 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 SL-2517.