These alphanumeric characters signify identification found on silverware produced by a specific manufacturer for the United States Navy. The presence of these markings indicates a contract between the entity responsible for the silver and the naval branch of the military. For instance, a spoon bearing these characters likely saw service in a naval mess hall or officer’s quarters.
Such designations are important from both a historical and collectable perspective. They provide insight into procurement practices of the USN, demonstrating a need for durable and standardized silverware. Items bearing this distinction are often sought after by collectors of military memorabilia and antique silverware, owing to their provenance and connection to a prominent institution.