Husqvarna 73350800 Mower Lift Hex Jam Nut, 1/2-13UNC For Husqvarna/Poulan/Roper/Craftsman/Weed Eater
Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater 73350800 Mower Lift Hex Jam Nut, 1/2-13UNC.  Current part number 73350800 replaces previous part numbers 163305, 73220800, 873350800, 509P and 73350800X008.