Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 665956-404 found under Resistor Fixed Film by Lucas France Sa Div Aerospace France. The National Stock Number assigned to this part is 5905005572456, 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 665956-404.