Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2090-3C 206-2 found under Oscilloscope by Thermo Electron Scientific. The National Stock Number assigned to this part is 6625010757723, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2090-3C 206-2.