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NN-29CS - 0.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 8 coils and closed ends. This spring features an O.D. of 0.188", and an I.D. of 0.146".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-29
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.146 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 9 lbs/in
SKU NN-29CS
Solid Length 0.19 in
Suggested Max Deflection 0.21 in
Suggested Max Load 1.9 lbf
Total Coils 8
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-29
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 3.71 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 1.58 N/mm
SKU NN-29CS
Solid Length 4.83 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 8.45 N
Total Coils 8
Wire Diameter 0.53 mm
The compression spring NN-29CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the NN-29 compression spring design exhibits exceptional tensile strength and resilience.

The NN-29 design is manufactured with a free length of 0.5", with an outer diameter of 0.188", an inner diameter of 0.146", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 9 lbs/in.

The NN-29CS 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-29 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.