3460-01-043-1680 (A53720PC12)
3460-01-043-1680 is equivalent to manufacture part number 036542. It is a lapping block 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.