3455-01-513-7681 (820-5295154PCT182(600))
3455-01-513-7681 is equivalent to manufacture part number 600. It is a seat 600 grit lap and is classified under Federal Supply Class 3455 (3455 - Cutting Tools for Machine Tools), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3455 - Cutting Tools for Machine Tools and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.