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5654CS - 3.88 Inch Spring Steel Extension Springs

The 5654CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is finished with a zinc coating. This spring has a free length of 3.88 inches and an initial tension of 5 pounds. Made from spring steel, it can withstand a maximum deflection of 2.2 inches and a maximum load of 23 pounds force. With an outside diameter of 0.593 inches and a wire diameter of 0.075 inches, the 5654CS has a spring rate of 8.3 inches per pound. It is shipped with a weight of 0.0884 pounds and is wound in a left direction.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. As a U.S.-based manufacturer, we ensure that our products, including the 5654CS, are made to the highest standards. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5 lb
Length 3.88 in
Material Spring Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 8.3 lbs/in
SKU 5654CS
Sugg Max Deflection 2.2 in
Sugg Max Load 23 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.27 kg
Length 98.55 mm
Material Spring Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 1.45 N/mm
SKU 5654CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 102.3 N
Wind Direction Left
Wire Diameter 1.91 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.72
50 - 149 $5.44
150 - 299 $5.15
300 - 499 $4.87
500 - 749 $4.29
750 - 999 $3.72
1000+ Call for price