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AA-1CS - 0.72" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 12 coils and closed & ground ends. This spring features an O.D. of 0.203", and an I.D. of 0.143".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name AA-1
Ends Closed & Ground
Finish None
Free Length 0.72 in
Inside Diameter 0.143 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 22 lbs/in
SKU AA-1CS
Solid Length 0.36 in
Suggested Max Deflection 0.32 in
Suggested Max Load 7.2 lbf
Total Coils 12
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name AA-1
Ends Closed & Ground
Finish None
Free Length 18.29 mm
Inside Diameter 3.63 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 3.85 N/mm
SKU AA-1CS
Solid Length 9.14 mm
Suggested Max Deflection 8.13 mm
Suggested Max Load 32.03 N
Total Coils 12
Wire Diameter 0.76 mm
The AA-1 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 AA-1CS compression spring is designed with a free length of 0.41" total of 10.5 coils, and a rate of 23 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 AA-1 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.