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66691S - 1.38 Inch, 3.556 Inch Pounds 316 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 316 Stainless Steel with 20 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.144 Inch, and a spring rate of 3.556 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66691S
Ends Closed
Finish Passivated
Free Length 1.38 in
Inside Diameter 0.144 in
Material 316 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 3.556 lbs/in
SKU 66691SCS
Solid Length 0.462 in
Suggested Max Deflection 0.487 in
Suggested Max Load 1.732 lbf
Total Coils 20
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66691S
Ends Closed
Finish Passivated
Free Length 35.05 mm
Inside Diameter 3.66 mm
Material 316 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.62 N/mm
SKU 66691SCS
Solid Length 11.73 mm
Suggested Max Deflection 12.37 mm
Suggested Max Load 7.7 N
Total Coils 20
Wire Diameter 0.56 mm

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