6625-01-061-2666 (SM-D-868412)
6625-01-061-2666 is equivalent to manufacture part number SM-D-868412. It is a test set no.four 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.