Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CL6-40 found under Resistor Current Re by Klockner Moeller. The National Stock Number assigned to this part is 5905013166620, 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 CL6-40.