Description

The Lockstitch Fixed Knife (Part #115019001) is a genuine JACK original replacement part designed for JACK A4, A5, A5e and JK-5550 series lockstitch machines. Manufactured to OEM specifications for precise fit and reliable performance.

Equivalent Part Numbers

• JACK: 115019001

Compatible Machines

This part fits the following industrial sewing machine models:

• JACK: A4, A5, A5e, JK-5550

Technical Specifications

Looking for a replacement lockstitch fixed knife for your JACK A4 or A5 lockstitch 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.