Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2668-8408 found under Resistor Variable N by U S Dept Of Transportation Federal. The National Stock Number assigned to this part is 5905011422894, 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 2668-8408.