Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 72G 315 found under Control Positioner by Siemens Energy And Automation Inc. The National Stock Number assigned to this part is 4810010399970, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 72G 315.