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Century Spring

NN-48CS - 0.5" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.25", and an I.D. of 0.142".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-48
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.142 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 353 lbs/in
SKU NN-48CS
Solid Length 0.32 in
Suggested Max Deflection 0.06 in
Suggested Max Load 20 lbf
Total Coils 6
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-48
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 3.61 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 61.81 N/mm
SKU NN-48CS
Solid Length 8.13 mm
Suggested Max Deflection 1.52 mm
Suggested Max Load 88.96 N
Total Coils 6
Wire Diameter 1.37 mm
The NN-48 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The NN-48CS compression spring is designed with a free length of 0.81" total of 7.75 coils, and a rate of 2.8 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The NN-48 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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