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75665CS - 3.701" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 10.5 coils and closed & ground ends. This spring features an O.D. of 0.679", and an I.D. of 0.579".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75665
Ends Closed & Ground
Finish Zinc
Free Length 3.701 in
Inside Diameter 0.579 in
Material Music Wire
Outside Diameter 0.679 in
Part Type Metric
Rate 4.141 lbs/in
SKU 75665CS
Solid Length 0.517 in
Suggested Max Deflection 2.214 in
Suggested Max Load 9.168 lbf
Total Coils 10.5
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75665
Ends Closed & Ground
Finish Zinc
Free Length 94.01 mm
Inside Diameter 14.71 mm
Material Music Wire
Outside Diameter 17.25 mm
Part Type Metric
Rate 0.73 N/mm
SKU 75665CS
Solid Length 13.13 mm
Suggested Max Deflection 56.24 mm
Suggested Max Load 40.78 N
Total Coils 10.5
Wire Diameter 1.27 mm
The compression spring 75665CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 75665 compression spring design exhibits exceptional tensile strength and resilience.

The 75665 design is manufactured with a free length of 3.701", with an outer diameter of 0.679", an inner diameter of 0.579", and a total of 10.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 4.141 lbs/in.

The 75665CS 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 75665 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.