6625-01-356-6950 (STCC64D100-4)
6625-01-356-6950 is equivalent to manufacture part number 5440B/MM. It is a voltage calibrator and is classified under Federal Supply Class 6625 (6625 - Electrical and Electronic Test Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6625 - Electrical and Electronic Test Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.