Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11 3306 found under Cylinder Head Diesel Engine by Thermo King Corp. The National Stock Number assigned to this part is 2815012715097, 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 11 3306.