6685-01-449-5833 (BB100NNSHK-DH-201F)
6685-01-449-5833 is equivalent to manufacture part number BB100NNSHK-DH-201F. It is a envelope humidity indicator 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.