Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10628 found under Cylinder Sleeve by Climax Portable Machine Tools Inc. The National Stock Number assigned to this part is 4320015965571, 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 10628.