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73165CS - 6" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 9.45 coils and closed & ground ends. This spring features an O.D. of 2.687", and an I.D. of 1.813".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73165
Ends Closed & Ground
Finish None
Free Length 6 in
Inside Diameter 1.813 in
Material Oil Tempered
Outside Diameter 2.687 in
Part Type Standard
Rate 618 lbs/in
SKU 73165CS
Solid Length 4.13 in
Suggested Max Deflection 1.3 in
Suggested Max Load 812 lbf
Total Coils 9.45
Wire Diameter 0.437 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73165
Ends Closed & Ground
Finish None
Free Length 152.4 mm
Inside Diameter 46.05 mm
Material Oil Tempered
Outside Diameter 68.25 mm
Part Type Standard
Rate 108.21 N/mm
SKU 73165CS
Solid Length 104.9 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 3611.78 N
Total Coils 9.45
Wire Diameter 11.1 mm
The 73165 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 73165CS compression spring is designed with a free length of 5" total of 8 coils, and a rate of 767 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 73165 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.