Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1570043-1 found under Diode Board Assembly Instrument by Cessna Aircraft Company. The National Stock Number assigned to this part is 1680002015792, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1570043-1.