Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 125002-015 found under Filter Element Intake Air Cleane by A W Chesterton Company. The National Stock Number assigned to this part is 4310004003291, 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 125002-015.