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66521S - 0.25 Inch, 31.34 Inch Pounds 316 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 316 Stainless Steel with 5 coils and Closed & Ground ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.14 Inch, and a spring rate of 31.34 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66521S
Ends Closed & Ground
Finish Passivated
Free Length 0.25 in
Inside Diameter 0.14 in
Material 316 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 31.34 lbs/in
SKU 66521SCS
Solid Length 0.12 in
Suggested Max Deflection 0.071 in
Suggested Max Load 2.225 lbf
Total Coils 5
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66521S
Ends Closed & Ground
Finish Passivated
Free Length 6.35 mm
Inside Diameter 3.56 mm
Material 316 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 5.49 N/mm
SKU 66521SCS
Solid Length 3.05 mm
Suggested Max Deflection 1.8 mm
Suggested Max Load 9.9 N
Total Coils 5
Wire Diameter 0.61 mm

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