Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LS9-1B2 found under Cylinder Sleeve by Cameron International Corporation. The National Stock Number assigned to this part is 2815000975650, 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 LS9-1B2.