Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3450340-2 found under Insulator Plate by Ael Industries Inc. The National Stock Number assigned to this part is 5970002464898, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3450340-2.