Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0501 313 686 found under Valve Solenoid by Zf Friedrichshafen Ag. The National Stock Number assigned to this part is 4810123475279, 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 0501 313 686.