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S-3139 - 4.25 Inch 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 7.25 coils and Closed ends. This spring features an O.D. of 1.875 Inch, and an I.D. of 1.605 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-3139
Ends Closed
Finish None
Free Length 4.25 in
Inside Diameter 1.605 in
Material 302/304 Stainless Steel
Outside Diameter 1.875 in
Part Type Standard
Rate 15 lbs/in
SKU S-3139CS
Solid Length 1.11 in
Suggested Max Deflection 2.5 in
Suggested Max Load 37 lbf
Total Coils 7.25
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3139
Ends Closed
Finish None
Free Length 107.95 mm
Inside Diameter 40.77 mm
Material 302/304 Stainless Steel
Outside Diameter 47.63 mm
Part Type Standard
Rate 2.63 N/mm
SKU S-3139CS
Solid Length 28.19 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 164.58 N
Total Coils 7.25
Wire Diameter 3.43 mm