6630-00-110-8821 (6630-0554-1832)
6630-00-110-8821 is equivalent to manufacture part number 4-4430. It is a comparative colorimeter and is classified under Federal Supply Class 6630 (6630 - Chemical Analysis Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6630 - Chemical Analysis Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.