Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FAADRV1239 found under Resistor Variable Wire Wound Pre by Federal Aviation Administration. The National Stock Number assigned to this part is 5905010384386, 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 FAADRV1239.