US Navy Lieutenant (LT) officer rank (O-3) is an official coat device pair of the United States Navy. The rank of Lieutenant is a pay grade of O-3 and right below Command Lieutenant for the US Navy. Worn by the United States Navy (USN) and Coast Guard (USCG) and is ready to be worn on any official USN uniforms with two pins in the back. Can be seen on ceremonial dress uniforms for current service members or formal attire for veterans. Has a nickel-plated/mirror finish and is regulation size measuring at 1 ⅛ inch tall and 1 ⅛ inch wide. This official Navy insignia is sold in pairs and made in the USA.