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S-389 - 1.38 Inch, 703 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 3.38 total coils and Closed & Ground ends. This spring features an O.D. of 2.109 Inch, an I.D. of 1.585 Inch, and a spring rate of 703 Inch Pounds.

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

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-389
Ends Closed & Ground
Finish None
Free Length 1.38 in
Inside Diameter 1.585 in
Material 302/304 Stainless Steel
Outside Diameter 2.109 in
Part Type Standard
Rate 703 lbs/in
SKU S-389CS
Solid Length 0.89 in
Suggested Max Deflection 0.26 in
Suggested Max Load 186 lbf
Total Coils 3.38
Wire Diameter 0.262 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-389
Ends Closed & Ground
Finish None
Free Length 35.05 mm
Inside Diameter 40.26 mm
Material 302/304 Stainless Steel
Outside Diameter 53.57 mm
Part Type Standard
Rate 123.1 N/mm
SKU S-389CS
Solid Length 22.61 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 827.33 N
Total Coils 3.38
Wire Diameter 6.65 mm

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