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66388S - 0.81 Inch, 4.185 Inch Pounds 316 Stainless Steel Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from 316 Stainless Steel with 21 coils and Closed & Ground ends. This spring features an O.D. of 0.156 Inch, an I.D. of 0.116 Inch, and a spring rate of 4.185 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66388S
Ends Closed & Ground
Finish Passivated
Free Length 0.81 in
Inside Diameter 0.116 in
Material 316 Stainless Steel
Outside Diameter 0.156 in
Part Type Standard
Rate 4.185 lbs/in
SKU 66388SCS
Solid Length 0.42 in
Suggested Max Deflection 0.372 in
Suggested Max Load 1.557 lbf
Total Coils 21
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66388S
Ends Closed & Ground
Finish Passivated
Free Length 20.57 mm
Inside Diameter 2.95 mm
Material 316 Stainless Steel
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.73 N/mm
SKU 66388SCS
Solid Length 10.67 mm
Suggested Max Deflection 9.45 mm
Suggested Max Load 6.93 N
Total Coils 21
Wire Diameter 0.51 mm

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