Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R290ME found under Power Supply by Drs Training And Control Systems Llc. The National Stock Number assigned to this part is 6130013632751, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R290ME.