Tension Release Lever - Singer Industrial & Vintage - Part #43944
Tension Release Lever - Singer Industrial & Vintage - Part #43944 is backordered and will ship as soon as it is back in stock.
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Free Shipping on USA orders over $45
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Delivery Time
The actual delivery time depends on your location and the shipping method chosen during checkout:
- Standard Shipping (US): Approximately 2–5 business days within the contiguous United States.
- Priority Shipping (US): 1–3 business days.
- Canada: 7–14 business days, up to 30 days for remote areas.
- Australia: 7–14 business days, up to 30 days for remote areas.
- New Zealand: 7–14 business days, up to 30 days for remote areas.
Delivery may vary due to customs, weather, or carrier delays, especially for APO/FPO addresses.
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US Shipping
- Free Shipping: Available on all US orders $45 and up, including APO/FPO addresses. Merchandise total must be over $45 after discounts, taxes, and shipping.
- Flat Rate Shipping: $6.25 on orders under $45
- Priority Shipping: $11.75
- Shipping Service: United States Postal Service (USPS) Ground Advantage, First-Class Mail, and Priority Mail, all with tracking.
- Shipping Timeline: Orders are shipped within 1–2 business days of being placed and generally received within 7–10 business days. APO/FPO addresses may take longer.
Canadian Shipping
- Shipping: Weight-based carrier-calculated rates
- Shipping Service: USPS and UPS
- Shipping Timeline: Orders are shipped within 1–2 business days and generally received within 14 business days but may take up to 30 days for remote areas.
- Currency: Prices displayed in USD
- Custom Fees: May apply and are the buyer's responsibility.
Australia Shipping
- Shipping: Weight-based carrier-calculated rates
- Shipping Service: USPS International and UPS
- Shipping Timeline: Orders are shipped within 1–2 business days and generally received within 7–14 business days but may take up to 30 days for remote areas.
- Currency: Prices displayed in USD
- Custom Fees: May apply and are the buyer's responsibility.
New Zealand Shipping
- Shipping: Weight-based carrier-calculated rates
- Shipping Service: USPS International and UPS
- Shipping Timeline: Orders are shipped within 1–2 business days and generally received within 7–14 business days but may take up to 30 days for remote areas.
- Currency: Prices displayed in USD
- Custom Fees: May apply and are the buyer's responsibility.
Facts
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Description
Description
Tension Release Lever - Part #43944 - Generic Replacement for Singer Industrial & Vintage Machines
Part Number: 43944
Type: Generic replacement
Also Known As: Tension release fork
Overview:
The Tension Release Lever (Part Number: 43944) is a mechanical component used in the upper tension assembly of various industrial and vintage Singer sewing machines. Its primary function is to disengage thread tension when the presser foot is lifted, allowing the thread to pull through the machine freely. This small but essential part ensures smooth operation when removing fabric or rethreading your machine.
Function and Purpose:
Tension Control: The lever acts on a center bar or pin within the tension assembly. When you raise the presser foot, the lever pushes against the tension discs to loosen their grip on the thread. This simple mechanical action is critical for proper machine operation.
Free Thread Movement: By releasing the tension, it allows the operator to remove the fabric or rethread the machine without resistance. No more fighting with tight thread when you need to change colors or remove your project.
Mechanical Components: On some vintage models, this part is referred to as a tension release fork and may include a spring and pin as part of the sub-assembly. This generic replacement is designed to match the original specifications.
Machine Compatibility:
Part #43944 fits a wide range of industrial and vintage Singer models:
Industrial Series: 31-15, 57-2, 57-3, 57-4, 57-14, 95, 96, 195K, 196K, 241-11, 241-12, 241-13
K Class Models: 31K15, 331K4
When to Replace:
Replace your tension release lever if you notice thread tension doesn't release when you lift the presser foot, difficulty removing fabric from the machine, thread binding when trying to pull it through with the presser foot up, or visible wear, bending, or damage to the existing lever.
Installation:
This tension release lever installs in the upper tension assembly of your Singer machine. It works in conjunction with the presser foot mechanism to automatically release thread tension when needed. Consult your machine's service manual for specific installation instructions for your model.
Why Choose Part #43944?
When your vintage or industrial Singer's tension release mechanism needs repair, Part #43944 delivers reliable performance at an excellent value. This generic replacement is manufactured to match original specifications, ensuring proper fit and function. Keep your classic Singer running smoothly with quality replacement parts.
Professional Tip: When replacing the tension release lever, it's a good time to clean and inspect your entire upper tension assembly. Remove any lint buildup and check that the tension discs move freely for optimal stitch quality.
Specifications
Specifications
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