6630-00-292-0881 (E100-55TDESIGNATI0N82H)
6630-00-292-0881 is equivalent to manufacture part number 47-5570-01. It is a graduated scale hydrometer 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.