This propeller prop nut assembly is a crucial component for any outboard engine. It is specifically designed for OMC, Johnson, and Evinrude brands, and is manufactured in the United States. The manufacturer part number for this assembly is 0380610, 380610, 0309947, and 309947. This high-quality assembly is perfect for those looking to upgrade their outboard engine. It is compatible with a variety of different boats and is sure to provide reliable performance. Don't miss out on this opportunity to enhance your boating experience.