The KNIFE (Part 14131900700) is a genuine JACK original replacement part designed for JACK JK-T1790 series button sewing machines, as well as Speedway SW 5780AS and Juki LBH-1790 series models. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 14131900700
Compatible Machines
This part fits the following industrial sewing machine models:
JACK: JK-T1790
SPEEDWAY: SW 5780AS
JUKI: LBH-1790 Series
Technical Specifications
Brand
JACK
Part Number
14131900700
Part Type
Knives
Condition
New – OEM Original
Looking for a replacement knife for your JACK JK-T1790 button sewing machine? This genuine OEM part is also compatible with Speedway SW 5780AS and Juki LBH-1790 series machines. 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.
