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Century Spring

NN-55CS - 1.03" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 17 coils and closed ends. This spring features an O.D. of 0.14", and an I.D. of 0.108".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-55
Ends Closed
Finish None
Free Length 1.03 in
Inside Diameter 0.108 in
Material Music Wire
Outside Diameter 0.14 in
Part Type Standard
Rate 3.3 lbs/in
SKU NN-55CS
Solid Length 0.29 in
Suggested Max Deflection 0.52 in
Suggested Max Load 1.7 lbf
Total Coils 17
Wire Diameter 0.016 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-55
Ends Closed
Finish None
Free Length 26.16 mm
Inside Diameter 2.74 mm
Material Music Wire
Outside Diameter 3.56 mm
Part Type Standard
Rate 0.58 N/mm
SKU NN-55CS
Solid Length 7.37 mm
Suggested Max Deflection 13.21 mm
Suggested Max Load 7.56 N
Total Coils 17
Wire Diameter 0.41 mm
The compression spring NN-55CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the NN-55 compression spring design exhibits exceptional tensile strength and resilience.

The NN-55 design is manufactured with a free length of 1.03", with an outer diameter of 0.14", an inner diameter of 0.108", and a total of 17 coils, expertly designed to deliver consistent compression characteristics including a rate of 3.3 lbs/in.

The NN-55CS 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 NN-55 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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