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3947 - 1.19 Inch, 31 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 5 coils and Closed & Ground ends. This spring features an O.D. of 1.125 Inch, an I.D. of 0.941 Inch, and a spring rate of 31 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3947
Ends Closed & Ground
Finish Zinc
Free Length 1.19 in
Inside Diameter 0.941 in
Material Spring Steel
Outside Diameter 1.125 in
Part Type Standard
Rate 31 lbs/in
SKU 3947CS
Solid Length 0.46 in
Suggested Max Deflection 0.73 in
Suggested Max Load 23 lbf
Total Coils 5
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3947
Ends Closed & Ground
Finish Zinc
Free Length 30.23 mm
Inside Diameter 23.9 mm
Material Spring Steel
Outside Diameter 28.58 mm
Part Type Standard
Rate 5.43 N/mm
SKU 3947CS
Solid Length 11.68 mm
Suggested Max Deflection 18.54 mm
Suggested Max Load 102.3 N
Total Coils 5
Wire Diameter 2.34 mm

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