Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R820-54751C found under Resistor Fixed Wire by White Consolidated Industries Inc. The National Stock Number assigned to this part is 5905009285505, 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 R820-54751C.