Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RWR67S56R2F found under Resistor Fixed Wire by Vishay Dale Electronics Inc. The National Stock Number assigned to this part is 5905011871647, 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 RWR67S56R2F.