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The Lincoln Electric Spindle Wing Nut (SKU: 9ST9968-5) is a critical replacement component designed for the maintenance and repair of Lincoln Electric wire feed welding systems. Often overlooked, the spindle nut plays a vital role in the wire delivery system of MIG welders and flux-cored arc welding machines. This specific component is engineered to thread onto the main spool spindle, securing the wire spool in place while allowing for the precise adjustment of braking tension. Proper tension is essential to prevent the wire spool from coasting or over-rotating when the drive rolls stop, a common issue that leads to wire tangling or "birdnesting" inside the machine cabinet.
Manufactured from high-durability, impact-resistant polymer, this wing nut is designed to withstand the industrial environment and repeated use during spool changes. Its material composition ensures that it does not strip the spindle threads while providing a secure grip. The ergonomic wing shape allows operators to tighten or loosen the nut by hand, eliminating the need for external tools during routine wire changeovers. This part is identified as a direct replacement for the T9968-5 part number and is compatible with a broad spectrum of Lincoln Electric compact welders, including those often equipped with Magnum 100 series gun assemblies.
For industrial MRO procurement, ensuring a stock of essential consumables and small replacement parts like the 9ST9968-5 minimizes downtime. A lost or broken spindle nut renders a wire feeder inoperable, halting production. This OEM part guarantees compatibility with the spindle diameter and thread pitch of standard Lincoln compact wire feeders, ensuring that the braking mechanism functions as intended by the manufacturer. It is suitable for use with both 4-inch and 8-inch spools where applicable, depending on the specific machine's spindle configuration.
| Additional Information |
|---|
| Packaging Description:1 Per Ea, 1 per each |
| Brand:Lincoln |
| Product Type:Spindle Wing Nut |
| Compatible Brand:Lincoln Electric |
| Material:High-Impact Polymer |
| Application:Wire Spool Retention |
| ----- new values below ---- |
| Product Type:Spindle Wing Nut |
| Compatible Brand:Lincoln Electric |
| Material:High-Impact Polymer |
| Application:Wire Spool Retention |
| brand:lincoln |
| packaging-description:1-per-ea |
