3460-00-027-2593 (599-795)
3460-00-027-2593 is equivalent to manufacture part number 389-4. It is a center tester and is classified under Federal Supply Class 3460 (3460 - Machine Tool Accessories), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3460 - Machine Tool Accessories and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.