Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V400-012 PIECE 7 found under Gasket by Velan Valve Corporation. The National Stock Number assigned to this part is 5330013731472, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like V400-012 PIECE 7.