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73603CS - 6" Oil Tempered Compression Spring

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Compression spring manufactured from oil tempered with 5.75 coils and closed & ground ends. This spring features an O.D. of 4.687", and an I.D. of 3.687".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73603
Ends Closed & Ground
Finish None
Free Length 6 in
Inside Diameter 3.687 in
Material Oil Tempered
Outside Diameter 4.687 in
Part Type Standard
Rate 326 lbs/in
SKU 73603CS
Solid Length 2.88 in
Suggested Max Deflection 2.1 in
Suggested Max Load 696 lbf
Total Coils 5.75
Wire Diameter 0.5 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73603
Ends Closed & Ground
Finish None
Free Length 152.4 mm
Inside Diameter 93.65 mm
Material Oil Tempered
Outside Diameter 119.05 mm
Part Type Standard
Rate 57.08 N/mm
SKU 73603CS
Solid Length 73.15 mm
Suggested Max Deflection 53.34 mm
Suggested Max Load 3095.81 N
Total Coils 5.75
Wire Diameter 12.7 mm
The 73603 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality oil tempered 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 73603CS compression spring is designed with a free length of 16" total of 13.3 coils, and a rate of 82 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 73603 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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