6685-00-701-1753 (9074946)
NSN 6685-00-701-1753 (NIIN 00-701-1753) is a self-indicating thermometer in Federal Supply Class 6685, Pressure, Temperature, And Humidity Measuring And Controlling Instruments — an item that has confined liquid whose physical property(ies) changes with variation in temperature and indicates the temperature to a division or number. Manufacturer part number 9074946 (Us Army Aviation And Missile Command, CAGE 18876); also referenced as T3500 (Sp Industries IncLurex Mfg).
Key specs: lens magnifying front, expansion chamber; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 9025.11.4000.