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Century Spring

S-1375CS - 3" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 11 coils and closed ends. This spring features an O.D. of 1.219", and an I.D. of 1.117".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1375
Ends Closed
Finish None
Free Length 3 in
Inside Diameter 1.117 in
Material 302/304 Stainless Steel
Outside Diameter 1.219 in
Part Type Standard
Rate 0.59 lbs/in
SKU S-1375CS
Solid Length 0.61 in
Suggested Max Deflection 2.4 in
Suggested Max Load 1.4 lbf
Total Coils 11
Wire Diameter 0.051 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1375
Ends Closed
Finish None
Free Length 76.2 mm
Inside Diameter 28.37 mm
Material 302/304 Stainless Steel
Outside Diameter 30.96 mm
Part Type Standard
Rate 0.1 N/mm
SKU S-1375CS
Solid Length 15.49 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 6.23 N
Total Coils 11
Wire Diameter 1.3 mm
The S-1375 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-1375CS compression spring is designed with a free length of 0.91" total of 6.75 coils, and a rate of 21 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-1375 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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