Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8393082687 found under Cylinder Sleeve And Piston Assem by Atlas Copco. The National Stock Number assigned to this part is 4320013606533, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8393082687.