The part number 1694-PM14 is not directly related to any specific product or technology in our research provided. The results include various documents and publications from different fields, including world radio history, toxicology, nuclear regulatory commission, and industrial services. None of these documents appear to be related to a product with the part number 1694-PM14.
Therefore, it is not possible to provide a description or detailed information about the part number 1694-PM14 based on our research.