Compression Springs Regular

A-47CS - 0.53" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 3.5 coils and closed & ground ends. This spring features an O.D. of 0.593", and an I.D. of 0.393".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	A-47
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	0.53 in
Inside Diameter	0.393 in
Material	Spring Steel
Outside Diameter	0.593 in
Part Type	Standard
Rate	800 lbs/in
SKU	A-47CS
Solid Length	0.35 in
Suggested Max Deflection	0.07 in
Suggested Max Load	53 lbf
Total Coils	3.5
Wire Diameter	0.1 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	A-47
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	13.46 mm
Inside Diameter	9.98 mm
Material	Spring Steel
Outside Diameter	15.06 mm
Part Type	Standard
Rate	140.08 N/mm
SKU	A-47CS
Solid Length	8.89 mm
Suggested Max Deflection	1.78 mm
Suggested Max Load	235.74 N
Total Coils	3.5
Wire Diameter	2.54 mm

The A-47 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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 A-47CS compression spring is designed with a free length of 0.81" total of 6 coils, and a rate of 104 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 A-47 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.