MD530是MD500的改型。通用直升機，可用於執行人員運輸、航空攝影、航空勘測、空中巡邏、農林噴灑、森林防火、搜索與救援等多種任務。
編號中的“MD”表示公司名稱。 MD530F型被命名為“起重機”(Lifter)。美國陸軍將軍用型統一編號為H-6，“H”之前再根據具體型別的主要用途，按美國國防部的裝備命名規則加上相應的字母，如AH-6、MH-6、EH-6等。軍用型的命名為“防御者”(Defender)。
MD530 is a modification of MD500. General purpose helicopters can be used to perform various tasks such as personnel transportation, aerial photography, aerial surveys, aerial patrols, agricultural and forestry spraying, forest fire prevention, search and rescue.
The “MD” in the serial number represents the company name. The MD530F model was named “Lifter”. The U.S. Army’s general type is numbered as H-6. Before “H”, the corresponding letters are added according to the main purpose of the specific type, according to the equipment naming rules of the US Department of Defense, such as AH-6, MH-6, EH- 6 and so on. The military type is named “Defender” (Defender).

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