The MS1 .... ESCC from Vishay is a Space Qualified Resistor with Resistance 2.21 Ohms to 221 KOhms, Power Rating 0.25 W, Voltage 200 V, Tolerance ±0.5 %, ±1 %, Operating Temperature -55 to 125 Degree C. More details for MS1 .... ESCC can be seen below.