Dixon Mowers (Parts List)
5/16-18UNC HEX L-NUT. Replaced by: 539115504. This item is part of the superseding sequence 3078 > 539115504
Part Number: 3078
This part has been listed as obsolete, discontinued, and no longer available. The manufacturer no longer supplies this part.
Even though this part is obsolete or has been discontinued, you may be able to find it here on Ebay or Amazon.