Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V3472 PIECE 25 found under Box Switch Valve by Rockwood Systems Corp. The National Stock Number assigned to this part is 4810012040640, 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 V3472 PIECE 25.