This numerical-alphabetical sequence likely refers to a specific subset of components within Singer sewing machines. Such codes were often used by manufacturers to categorize and identify parts for inventory, ordering, and repair manuals. This specific combination might indicate a particular model, a series of machines produced within a certain timeframe, or even a specific set of compatible attachments. Decoding this nomenclature can be essential for locating the correct replacement parts for vintage or antique Singer sewing machines.
Precise identification of components is crucial for maintaining and repairing these machines. Using the correct parts ensures proper function and longevity. Given the historical significance and enduring popularity of Singer sewing machines, access to accurate part identification is vital for collectors, restorers, and enthusiasts. Historically, these coded systems were critical for efficient manufacturing and distribution, contributing to the widespread adoption of Singer machines in homes and industries worldwide.