This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

We are experiencing some issues with credit card checkout. We are aware of the issue and should have it resolved shortly.

68990S - 0.31 Inch, 79.576 Inch Pounds 316 Stainless Steel Compression Spring

Inventory Status
Low Stock

Regular compression spring in 316 Stainless Steel with 3.5 total coils and Closed & Ground ends. This spring features an O.D. of 0.453 Inch, an I.D. of 0.353 Inch, and a spring rate of 79.576 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 68990S
Ends Closed & Ground
Finish Passivated
Free Length 0.31 in
Inside Diameter 0.353 in
Material 316 Stainless Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 79.576 lbs/in
SKU 68990SCS
Solid Length 0.175 in
Suggested Max Deflection 0.102 in
Suggested Max Load 8.117 lbf
Total Coils 3.5
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 68990S
Ends Closed & Ground
Finish Passivated
Free Length 7.87 mm
Inside Diameter 8.97 mm
Material 316 Stainless Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 13.93 N/mm
SKU 68990SCS
Solid Length 4.45 mm
Suggested Max Deflection 2.59 mm
Suggested Max Load 36.1 N
Total Coils 3.5
Wire Diameter 1.27 mm

You May Also Like

Related Resources

View More Resources