Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5077 202 004 found under Valve Assembly Glo by Zf Friedrichshafen Ag. The National Stock Number assigned to this part is 4810121645608, 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 5077 202 004.