6685-00-641-6111 (10847-3)
NSN 6685-00-641-6111 (NIIN 00-641-6111) is an immersion thermocouple in Federal Supply Class 6685, Pressure, Temperature, And Humidity Measuring And Controlling Instruments — a thermocouple whose thermojunction is specifically designed to be placed or dipped within a fluid. Manufacturer part number 10847-3 (Thermo Electric Company Inc., CAGE 99195); also referenced as 650158 (Lockheed Martin Corp); 810911 (Meggitt (New Hampshire), Inc).
Key specs: -50 to 400 °C operating range; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $22.35 gov standard price; export Schedule B 9027.50.2000.