Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5DA2R5K-EC found under Resistor Thermal by Rtie Holdings Llc. The National Stock Number assigned to this part is 5905014201012, 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 5DA2R5K-EC.