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71440CS - 1.5" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 12.4 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.276".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71440
Ends Closed & Ground
Finish None
Free Length 1.5 in
Inside Diameter 0.276 in
Material Music Wire
Outside Diameter 0.42 in
Part Type Standard
Rate 88 lbs/in
SKU 71440CS
Solid Length 0.89 in
Suggested Max Deflection 0.46 in
Suggested Max Load 40 lbf
Total Coils 12.4
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71440
Ends Closed & Ground
Finish None
Free Length 38.1 mm
Inside Diameter 7.01 mm
Material Music Wire
Outside Diameter 10.67 mm
Part Type Standard
Rate 15.41 N/mm
SKU 71440CS
Solid Length 22.61 mm
Suggested Max Deflection 11.68 mm
Suggested Max Load 177.92 N
Total Coils 12.4
Wire Diameter 1.83 mm
The compression spring 71440CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 71440 compression spring design exhibits exceptional tensile strength and resilience.

The 71440 design is manufactured with a free length of 1.5", with an outer diameter of 0.42", an inner diameter of 0.276", and a total of 12.4 coils, expertly designed to deliver consistent compression characteristics including a rate of 88 lbs/in.

The 71440CS 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 71440 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.