Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA20-6000J found under Resistor Fixed Wire by Northern Telecom Systems Corp. The National Stock Number assigned to this part is 5905008549707, 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 CA20-6000J.