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80576CS - 5.50 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 80576CS is a regular extension spring manufactured by Century Spring. It features a full loop on both ends and is made from high-quality music wire with no finish. The free length of this spring measures 5.5 inches, and it has an initial tension of 2 pounds. With a maximum deflection of 3.5 inches and a maximum load capacity of 19 pounds, this extension spring is suitable for a variety of applications. Its outside diameter is 0.359 inches, and it has a spring rate of 4.9 inch-pounds. The 80576CS is a left-wound spring with a wire diameter of 0.055 inches.

At Century Spring, we pride ourselves on fast shipping and a substantial stock inventory. We understand the importance of timely delivery for your projects, which is why we strive to get your orders out quickly. Additionally, all of our springs, including the 80576CS, are proudly made in the United States. With our reliable shipping and ample supply, you can count on Century Spring to provide you with the springs you need when you need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 5.5 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 4.9 lbs/in
SKU 80576CS
Sugg Max Deflection 3.5 in
Sugg Max Load 19 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 139.7 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.86 N/mm
SKU 80576CS
Sugg Max Deflection 88.9 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.4 mm