Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 326400 1 found under Plate Doubler by Selex Es Ltd. The National Stock Number assigned to this part is 1560010864467, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 326400 1.