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S-3189CS - 3" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 7 coils and closed & ground ends. This spring features an O.D. of 1.578", and an I.D. of 1.308".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-3189
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 1.308 in
Material 302/304 Stainless Steel
Outside Diameter 1.578 in
Part Type Standard
Rate 28 lbs/in
SKU S-3189CS
Solid Length 0.95 in
Suggested Max Deflection 1.6 in
Suggested Max Load 44 lbf
Total Coils 7
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3189
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 33.22 mm
Material 302/304 Stainless Steel
Outside Diameter 40.08 mm
Part Type Standard
Rate 4.9 N/mm
SKU S-3189CS
Solid Length 24.13 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 195.71 N
Total Coils 7
Wire Diameter 3.43 mm
The S-3189 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-3189CS compression spring is designed with a free length of 13" total of 23 coils, and a rate of 138 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-3189 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.