Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81217470 found under Charger Battery by Thrane And Thrane Aalborg A S. The National Stock Number assigned to this part is 6130014538551, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 81217470.