Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1646-129 found under Resistor Fixed Wire Wound by Woodward Machine Corporation. The National Stock Number assigned to this part is 5905015796292, 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 1646-129.