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AA-56CS - 0.75" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 7 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.344".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name AA-56
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.75 in
Inside Diameter 0.344 in
Material Spring Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 11 lbs/in
SKU AA-56CS
Solid Length 0.27 in
Suggested Max Deflection 0.47 in
Suggested Max Load 5 lbf
Total Coils 7
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name AA-56
Ends Closed & Ground
Finish Gold Iridite
Free Length 19.05 mm
Inside Diameter 8.74 mm
Material Spring Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 1.93 N/mm
SKU AA-56CS
Solid Length 6.86 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 22.24 N
Total Coils 7
Wire Diameter 0.97 mm
The compression spring AA-56CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the AA-56 compression spring design exhibits exceptional tensile strength and resilience.

The AA-56 design is manufactured with a free length of 0.75", with an outer diameter of 0.42", an inner diameter of 0.344", and a total of 7 coils, expertly designed to deliver consistent compression characteristics including a rate of 11 lbs/in.

The AA-56CS 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 AA-56 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.