Piper 487-805 Nose Gear Limit Switch

Item names not only describe but can also indicate location of application. The 487-805 is considered a nose gear limit switch for Piper aircraft, such as the PA-23 Aztec Series. Whether for general aviation or commercial use, knowing which aircraft this switch applies to is a question best addressed by your parts manual or the manufacturer's literature (e.g. service bulletins and service letters).