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S-1525 - 3.5 Inch, 0.29 Inch Pounds 302/304 Stainless Steel Compression Spring

Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from 302/304 Stainless Steel with 18.5 coils and Closed ends. This spring features an O.D. of 0.656 Inch, an I.D. of 0.594 Inch, and a spring rate of 0.29 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1525
Ends Closed
Finish None
Free Length 3.5 in
Inside Diameter 0.594 in
Material 302/304 Stainless Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 0.29 lbs/in
SKU S-1525CS
Solid Length 0.6 in
Suggested Max Deflection 2.9 in
Suggested Max Load 0.83 lbf
Total Coils 18.5
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1525
Ends Closed
Finish None
Free Length 88.9 mm
Inside Diameter 15.09 mm
Material 302/304 Stainless Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 0.05 N/mm
SKU S-1525CS
Solid Length 15.24 mm
Suggested Max Deflection 73.66 mm
Suggested Max Load 3.69 N
Total Coils 18.5
Wire Diameter 0.79 mm

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