4330-01-567-3521 (F3-CF2-1-10Q-PM-3-F9YM-1)
4330-01-567-3521 is equivalent to manufacture part number 408021. It is a fluid filter element and is classified under Federal Supply Class 4330 (4330 - Centrifugals, Separators, and Filters), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4330 - Centrifugals, Separators, and Filters and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.