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.

66399S - 1 Inch, 20.02 Inch Pounds 316 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 316 Stainless Steel with 20.3 coils and Closed ends. This spring features an O.D. of 0.156 Inch, an I.D. of 0.1 Inch, and a spring rate of 20.02 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66399S
Ends Closed
Finish Passivated
Free Length 1 in
Inside Diameter 0.1 in
Material 316 Stainless Steel
Outside Diameter 0.156 in
Part Type Standard
Rate 20.02 lbs/in
SKU 66399SCS
Solid Length 0.596 in
Suggested Max Deflection 0.206 in
Suggested Max Load 4.124 lbf
Total Coils 20.3
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66399S
Ends Closed
Finish Passivated
Free Length 25.4 mm
Inside Diameter 2.54 mm
Material 316 Stainless Steel
Outside Diameter 3.96 mm
Part Type Standard
Rate 3.51 N/mm
SKU 66399SCS
Solid Length 15.14 mm
Suggested Max Deflection 5.23 mm
Suggested Max Load 18.34 N
Total Coils 20.3
Wire Diameter 0.71 mm