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5189CS - 1.63 Inch Music Wire Extension Springs

The 5189CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a durable zinc finish. This spring has a wire diameter of 0.027 inches and an outside diameter of 0.25 inches. It has a free length of 1.63 inches and an initial tension of 0.4 pounds. The 5189CS has a maximum deflection of 2.1 inches and can withstand a maximum load of 3.9 pounds force. It features full loop ends and a spring rate of 1.7 inches per pound. This extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products quickly. With our significant stock inventory, including the 5189CS, you can rest assured that we have the springs you need readily available. Furthermore, all our springs are proudly made in the United States, ensuring high quality and craftsmanship. Choose Century Spring for reliable shipping, ample supply, and American-made springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.4 lb
Length 1.63 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 1.7 lbs/in
SKU 5189CS
Sugg Max Deflection 2.1 in
Sugg Max Load 3.9 lbf
Wind Direction Left
Wire Diameter 0.027 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.18 kg
Length 41.4 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.3 N/mm
SKU 5189CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 17.35 N
Wind Direction Left
Wire Diameter 0.69 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.74
50 - 149 $3.56
150 - 299 $3.37
300 - 499 $3.18
500 - 749 $2.81
750 - 999 $2.44
1000+ Call for price