4410-00-383-7987 (SM7260-1APC17)
4410-00-383-7987 is equivalent to manufacture part number C25. It is a piston cup 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.