[
"6250":
{"property1":"...",
"property2":"..."
},
"6177":
{"property1":"...",
"property2":"..."
},
"5870":
{"property1":"...",
"property2":"..."
},
"4297":
{"property1":"...",
"property2":"..."
},
{"property1":"...",
"property2":"..."
}
]

array.forEach(function(elem,i) {
  Output.push(name,elem["property1"],elem["property2"]]);
});