Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2DD144 found under Sleeve Over Size by Oshkosh Corporation. The National Stock Number assigned to this part is 2815003089232, 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 2DD144.