Genuine OEM-quality replacement part. Model-specific (internal/rotating part) — compatible with the machine models listed below. The Display Operating Panel Board (Part #19520013900) is a genuine JACK original replacement part designed for JACK industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance. Equivalent Part Numbers JACK: 19520013900 Technical Specifications Brand JACK Part Number 19520013900 Part Type Electronics Condition New – OEM Original Looking for a replacement display operating panel board for your JACK industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final. Compatible Machines JACK: E4S-4, E4S-3-32R2, E4S-5-03, E4S-6-03, E4S-3-02