Naval Air Facility Atsugi
Helicopter Maritime Strike Squadron Five One (HSM-51) "WARLORDS" is a United States Navy helicopter squadron based at Naval Air Facility Atsugi, Ayase City, Kanagawa Prefecture, Honshu, Japan. HSM-51 one of the seven squadrons making up Helicopter Maritime Strike Wing, Pacific Fleet, based in San Diego and deploys aboard multiple ships in the U.S. Navy's Seventh Fleet based in Yokosuka, Japan.