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Century Spring

1939CS - 6.5" Spring Steel Compression Spring

Inventory Status
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Compression spring manufactured from spring steel with 31.5 coils and closed ends. This spring features an O.D. of 0.875", and an I.D. of 0.689".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1939
Ends Closed
Finish Zinc
Free Length 6.5 in
Inside Diameter 0.689 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 7.6 lbs/in
SKU 1939CS
Solid Length 3.02 in
Suggested Max Deflection 3.5 in
Suggested Max Load 27 lbf
Total Coils 31.5
Wire Diameter 0.093 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1939
Ends Closed
Finish Zinc
Free Length 165.1 mm
Inside Diameter 17.5 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 1.33 N/mm
SKU 1939CS
Solid Length 76.71 mm
Suggested Max Deflection 88.9 mm
Suggested Max Load 120.1 N
Total Coils 31.5
Wire Diameter 2.36 mm
The 1939 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 1939CS compression spring is designed with a free length of 11.1" total of 36.5 coils, and a rate of 29 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 1939 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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