Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2071-0057NWND00 N05 50MM found under Stem Fluid Valve by Wilhelm Sander Fertigung Gmbh. The National Stock Number assigned to this part is 4820012936101, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A2071-0057NWND00 N05 50MM.