4410-01-197-4498 (ITEM 64-15 87600ITEM6415)
4410-01-197-4498 is equivalent to manufacture part number 86785. It is a piston ring set and is classified under Federal Supply Class 4410 (4410 - Industrial Boilers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4410 - Industrial Boilers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.