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11540CS - 5" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 19 coils and closed ends. This spring features an O.D. of 0.734", and an I.D. of 0.614".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11540
Ends Closed
Finish Zinc
Free Length 5 in
Inside Diameter 0.614 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 3.6 lbs/in
SKU 11540CS
Solid Length 1.2 in
Suggested Max Deflection 3 in
Suggested Max Load 11 lbf
Total Coils 19
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11540
Ends Closed
Finish Zinc
Free Length 127 mm
Inside Diameter 15.6 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 0.63 N/mm
SKU 11540CS
Solid Length 30.48 mm
Suggested Max Deflection 76.2 mm
Suggested Max Load 48.93 N
Total Coils 19
Wire Diameter 1.52 mm
The 11540 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring 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 11540CS compression spring is designed with a free length of 2.47" total of 14.5 coils, and a rate of 11 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 11540 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.