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Century Spring

NN-74CS - 0.53" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 11 coils and closed & ground ends. This spring features an O.D. of 0.188", and an I.D. of 0.132".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-74
Ends Closed & Ground
Finish None
Free Length 0.53 in
Inside Diameter 0.132 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 21 lbs/in
SKU NN-74CS
Solid Length 0.31 in
Suggested Max Deflection 0.2 in
Suggested Max Load 4.2 lbf
Total Coils 11
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-74
Ends Closed & Ground
Finish None
Free Length 13.46 mm
Inside Diameter 3.35 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 3.68 N/mm
SKU NN-74CS
Solid Length 7.87 mm
Suggested Max Deflection 5.08 mm
Suggested Max Load 18.68 N
Total Coils 11
Wire Diameter 0.71 mm
The compression spring NN-74CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the NN-74 compression spring design exhibits exceptional tensile strength and resilience.

The NN-74 design is manufactured with a free length of 0.53", with an outer diameter of 0.188", an inner diameter of 0.132", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 21 lbs/in.

The NN-74CS 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-74 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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