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Century Spring

DD-73CS - 0.34" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 11 coils and closed ends. This spring features an O.D. of 0.078", and an I.D. of 0.058".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name DD-73
Ends Closed
Finish None
Free Length 0.34 in
Inside Diameter 0.058 in
Material Music Wire
Outside Diameter 0.078 in
Part Type Standard
Rate 5.1 lbs/in
SKU DD-73CS
Solid Length 0.12 in
Suggested Max Deflection 0.16 in
Suggested Max Load 0.82 lbf
Total Coils 11
Wire Diameter 0.01 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name DD-73
Ends Closed
Finish None
Free Length 8.64 mm
Inside Diameter 1.47 mm
Material Music Wire
Outside Diameter 1.98 mm
Part Type Standard
Rate 0.89 N/mm
SKU DD-73CS
Solid Length 3.05 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 3.65 N
Total Coils 11
Wire Diameter 0.25 mm
The compression spring DD-73CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the DD-73 compression spring design exhibits exceptional tensile strength and resilience.

The DD-73 design is manufactured with a free length of 0.34", with an outer diameter of 0.078", an inner diameter of 0.058", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 5.1 lbs/in.

The DD-73CS 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 DD-73 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.

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