Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1A9341 found under Cylinder Sleeve And by Cross Manufacturing Co. The National Stock Number assigned to this part is 2815015009166, 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 1A9341.