SummaryNavy League SAS is happening from 06 May 2019, Monday to 08 May 2019, Wednesday at Gaylord National Resort & Convention Center in National Harbor, MD. The organizer of the event is Navy League of the United States. The event is open to trade visitors. The estimated number of attendance is 12,000. The estimated number of exhibitors is 300. The frequency of Navy League SAS is annual. The event has been running since 1965.