Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CD-55415 DWG A-55414 found under Valve Gate by Walworth Co. The National Stock Number assigned to this part is 4820012624162, 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 CD-55415 DWG A-55414.