Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 820-0008 found under Pin Piston by Wagner Engineering Ltd. The National Stock Number assigned to this part is 4310012110611, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 820-0008.