6685-01-447-3859 (CT-485-110V-G-AL)
6685-01-447-3859 is equivalent to manufacture part number 6685PL0658992. It is a humidity-temperature recorder and is classified under Federal Supply Class 6685 (6685 - Pressure, Temperature, and Humidity Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6685 - Pressure, Temperature, and Humidity Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.