1640-00-277-1123 (0T 019 0324 F3000T0190324)
1640-00-277-1123 is equivalent to manufacture part number 20220-2. It is a groove pulley and is classified under Federal Supply Class 1640 (1640 - Aircraft Control Cable Products), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 1640 - Aircraft Control Cable Products and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.