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S-289 - 3.75 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 7.6 coils and Closed ends. This spring features an O.D. of 1.375 Inch, and an I.D. of 1.251 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-289
Ends Closed
Finish None
Free Length 3.75 in
Inside Diameter 1.251 in
Material 302/304 Stainless Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 1.5 lbs/in
SKU S-289CS
Solid Length 0.539 in
Suggested Max Deflection 3.211 in
Suggested Max Load 4.8 lbf
Total Coils 7.6
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-289
Ends Closed
Finish None
Free Length 95.25 mm
Inside Diameter 31.78 mm
Material 302/304 Stainless Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 0.26 N/mm
SKU S-289CS
Solid Length 13.69 mm
Suggested Max Deflection 81.56 mm
Suggested Max Load 21.35 N
Total Coils 7.6
Wire Diameter 1.59 mm

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