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S-1149CS - 2.75" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 9 coils and closed ends. This spring features an O.D. of 0.953", and an I.D. of 0.793".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1149
Ends Closed
Finish None
Free Length 2.75 in
Inside Diameter 0.793 in
Material 302/304 Stainless Steel
Outside Diameter 0.953 in
Part Type Standard
Rate 11 lbs/in
SKU S-1149CS
Solid Length 0.8 in
Suggested Max Deflection 1.6 in
Suggested Max Load 17 lbf
Total Coils 9
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1149
Ends Closed
Finish None
Free Length 69.85 mm
Inside Diameter 20.14 mm
Material 302/304 Stainless Steel
Outside Diameter 24.21 mm
Part Type Standard
Rate 1.93 N/mm
SKU S-1149CS
Solid Length 20.32 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 75.62 N
Total Coils 9
Wire Diameter 2.03 mm
The S-1149 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-1149CS compression spring is designed with a free length of 1.88" total of 12 coils, and a rate of 122 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-1149 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.