Model # 486/25 Official AST Research computer

Part #500600-049

The manufacturer no longer makes this part, and there's no substitute part

Part #500729-001

The manufacturer no longer makes this part, and there's no substitute part

Part #500600-056

The manufacturer no longer makes this part, and there's no substitute part

Part #300694-001

The manufacturer no longer makes this part, and there's no substitute part

Part #500600-050

The manufacturer no longer makes this part, and there's no substitute part

Part #230082-001

The manufacturer no longer makes this part, and there's no substitute part

Part #910379-001

The manufacturer no longer makes this part, and there's no substitute part

Part #109500-001

The manufacturer no longer makes this part, and there's no substitute part

Part #N/P

The manufacturer no longer makes this part, and there's no substitute part

Part #000905-001

The manufacturer no longer makes this part, and there's no substitute part