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Century Spring

S-1566CS - 4.81" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 21 coils and closed & ground ends. This spring features an O.D. of 0.531", and an I.D. of 0.333".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1566
Ends Closed & Ground
Finish None
Free Length 4.81 in
Inside Diameter 0.333 in
Material 302/304 Stainless Steel
Outside Diameter 0.531 in
Part Type Standard
Rate 74 lbs/in
SKU S-1566CS
Solid Length 2.077 in
Suggested Max Deflection 0.687 in
Suggested Max Load 51 lbf
Total Coils 21
Wire Diameter 0.098 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1566
Ends Closed & Ground
Finish None
Free Length 122.17 mm
Inside Diameter 8.46 mm
Material 302/304 Stainless Steel
Outside Diameter 13.49 mm
Part Type Standard
Rate 12.96 N/mm
SKU S-1566CS
Solid Length 52.76 mm
Suggested Max Deflection 17.45 mm
Suggested Max Load 226.85 N
Total Coils 21
Wire Diameter 2.49 mm
The S-1566 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The S-1566CS compression spring is designed with a free length of 2.5" total of 10 coils, and a rate of 3.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The S-1566 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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