6685-00-113-1213 (AKA113-206-2484528S3)
6685-00-113-1213 is equivalent to manufacture part number 8-6-21RY55SS. It is a capillary indicating thermometer 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.