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11904CS - 4.13" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 8.25 coils and closed & ground ends. This spring features an O.D. of 1.343", and an I.D. of 1.227".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11904
Ends Closed & Ground
Finish None
Free Length 4.13 in
Inside Diameter 1.227 in
Material Spring Steel
Outside Diameter 1.343 in
Part Type Standard
Rate 1.2 lbs/in
SKU 11904CS
Solid Length 0.48 in
Suggested Max Deflection 3.6 in
Suggested Max Load 4.5 lbf
Total Coils 8.25
Wire Diameter 0.058 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11904
Ends Closed & Ground
Finish None
Free Length 104.9 mm
Inside Diameter 31.17 mm
Material Spring Steel
Outside Diameter 34.11 mm
Part Type Standard
Rate 0.21 N/mm
SKU 11904CS
Solid Length 12.19 mm
Suggested Max Deflection 91.44 mm
Suggested Max Load 20.02 N
Total Coils 8.25
Wire Diameter 1.47 mm
The compression spring 11904CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11904 compression spring design exhibits exceptional tensile strength and resilience.

The 11904 design is manufactured with a free length of 4.13", with an outer diameter of 1.343", an inner diameter of 1.227", and a total of 8.25 coils, expertly designed to deliver consistent compression characteristics including a rate of 1.2 lbs/in.

The 11904CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 11904 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.