Pictured here is a 1:72 scale replica of a US Navy Sikorsky SH-3A Sea King helicopter from HS-4 “Black Knights”, then embarked upon the USS Carl Vinson (CVN-70). New for 2026! Historical Account: “Black Knights” – Helicopter Sea Combat Squadron Four (HSC-4) (previously Helicopter Anti-Submarine Squadron Four (HS-4)), also known as the Black Knights, is a multi-role combat helicopter squadron of the United States Navy based at Naval Air Station North Island which operates Sikorsky MH-60S Seahawk helicopters deployed aboard aircraft carriers.