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75163CS - 0.492" Music Wire Compression Spring

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Compression spring manufactured from music wire with 20.5 coils and closed ends. This spring features an O.D. of 0.076", and an I.D. of 0.05".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75163
Ends Closed
Finish None
Free Length 0.492 in
Inside Diameter 0.05 in
Material Music Wire
Outside Diameter 0.076 in
Part Type Metric
Rate 8.875 lbs/in
SKU 75163CS
Solid Length 0.271 in
Suggested Max Deflection 0.178 in
Suggested Max Load 1.58 lbf
Total Coils 20.5
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75163
Ends Closed
Finish None
Free Length 12.5 mm
Inside Diameter 1.27 mm
Material Music Wire
Outside Diameter 1.93 mm
Part Type Metric
Rate 1.55 N/mm
SKU 75163CS
Solid Length 6.88 mm
Suggested Max Deflection 4.52 mm
Suggested Max Load 7.03 N
Total Coils 20.5
Wire Diameter 0.33 mm
The 75163 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 75163CS compression spring is designed with a free length of 0.343" total of 14.5 coils, and a rate of 10.079 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 75163 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.