Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 820 0129 00 found under Resistor Calibration System by Zoll Medical Corporation. The National Stock Number assigned to this part is 5905016655017, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 820 0129 00.