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AA-74CS - 0.63" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 5 coils and closed ends. This spring features an O.D. of 0.5", and an I.D. of 0.42".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name AA-74
Ends Closed
Finish None
Free Length 0.63 in
Inside Diameter 0.42 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 13 lbs/in
SKU AA-74CS
Solid Length 0.24 in
Suggested Max Deflection 0.39 in
Suggested Max Load 4.9 lbf
Total Coils 5
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name AA-74
Ends Closed
Finish None
Free Length 16 mm
Inside Diameter 10.67 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.28 N/mm
SKU AA-74CS
Solid Length 6.1 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 21.8 N
Total Coils 5
Wire Diameter 1.02 mm
The compression spring AA-74CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the AA-74 compression spring design exhibits exceptional tensile strength and resilience.

The AA-74 design is manufactured with a free length of 0.63", with an outer diameter of 0.5", an inner diameter of 0.42", and a total of 5 coils, expertly designed to deliver consistent compression characteristics including a rate of 13 lbs/in.

The AA-74CS 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-74 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.