5310-01-068-3463 (80-508)
5310-01-068-3463 is equivalent to manufacture part number 80-508. It is a concave washer and is classified under Federal Supply Class 5310 (5310 - Nuts and Washers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5310 - Nuts and Washers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.