Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 34 0031 00 found under Cartridge Shut Off by A Dec Inc. The National Stock Number assigned to this part is 4820015156186, 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 34 0031 00.