2815-00-993-4214 (2-28R008-003)
2815-00-993-4214 is equivalent to manufacture part number 2-28R008-003. It is a piston ring and is classified under Federal Supply Class 2815 (2815 - Diesel Engines), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2815 - Diesel Engines and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.