6680-01-032-6700 (70237-76)
NSN 6680-01-032-6700 (NIIN 01-032-6700) is a flow control thermostat in Federal Supply Class 6680, Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments — an automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. Manufacturer part number 70237-76 (Lawler Manufacturing Company, Inc., CAGE 75545); also referenced as 237-D, 237D76, 237DPC1 (Lawler Manufacturing Company, Inc.).
Key specs: 120 °F minimum and 150 °F maximum operating range; full characteristics table below. NIIN assigned December 1976; DEMIL A (none required); unit of issue EA (each), $243.60 gov standard price; ships at 6 lb / 0.868 cu ft.