The OA Lodge 171 S-8 is a collectible patch from the Boy Scouts organization, specifically the Order of the Arrow lodge in the United States. This patch likely represents a specific chapter or subgroup within the lodge, and is a piece of historical memorabilia that could be desirable for collectors or former members of the organization. With its distinctive design and significance within the Boy Scouts community, the OA Lodge 171 S-8 patch would be a valuable addition to any collection related to fraternal organizations or scouting history.