This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

A-89CS - 1.38" 302/304 Stainless Steel Compression Spring

Inventory:           
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 11 coils and closed & ground ends. This spring features an O.D. of 0.39", and an I.D. of 0.308".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A-89
Ends Closed & Ground
Finish None
Free Length 1.38 in
Inside Diameter 0.308 in
Material 302/304 Stainless Steel
Outside Diameter 0.39 in
Part Type Standard
Rate 9.2 lbs/in
SKU A-89CS
Solid Length 0.45 in
Suggested Max Load 6.3 lbf
Total Coils 11
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A-89
Ends Closed & Ground
Finish None
Free Length 35.05 mm
Inside Diameter 7.82 mm
Material 302/304 Stainless Steel
Outside Diameter 9.91 mm
Part Type Standard
Rate 1.61 N/mm
SKU A-89CS
Solid Length 11.43 mm
Suggested Max Load 28.02 N
Total Coils 11
Wire Diameter 1.04 mm
The compression spring A-89CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the A-89 compression spring design exhibits exceptional tensile strength and resilience.

The A-89 design is manufactured with a free length of 1.38", with an outer diameter of 0.39", an inner diameter of 0.308", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 9.2 lbs/in.

The A-89CS 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 A-89 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.