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S-1661 - 4.44 Inch, 4.3 Inch Pounds 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 6.6 coils and Closed & Ground ends. This spring features an O.D. of 2.078 Inch, an I.D. of 1.87 Inch, and a spring rate of 4.3 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1661
Ends Closed & Ground
Finish None
Free Length 4.44 in
Inside Diameter 1.87 in
Material 302/304 Stainless Steel
Outside Diameter 2.078 in
Part Type Standard
Rate 4.3 lbs/in
SKU S-1661CS
Solid Length 0.68 in
Suggested Max Deflection 3.747 in
Suggested Max Load 16 lbf
Total Coils 6.6
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1661
Ends Closed & Ground
Finish None
Free Length 112.78 mm
Inside Diameter 47.5 mm
Material 302/304 Stainless Steel
Outside Diameter 52.78 mm
Part Type Standard
Rate 0.75 N/mm
SKU S-1661CS
Solid Length 17.27 mm
Suggested Max Deflection 95.17 mm
Suggested Max Load 71.17 N
Total Coils 6.6
Wire Diameter 2.67 mm

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