Husqvarna 532110452 Push Nut For Husqvarna/Poulan/Roper/Craftsman/Weed Eater Push nut has an approximate .623 OD Current part number 532110452 replaces previous part numbers 76257, 110452, 110452X, and 5846R. Replacement part for many brands including Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater Original equipment manufacturer replacement part 1-year warranty for defects in material or workmanship