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71633 - 0.5 Inch, 21 Inch Pounds Music Wire Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Music Wire with 3.5 total coils and Closed & Ground ends. This spring features an O.D. of 0.54 Inch, an I.D. of 0.458 Inch, and a spring rate of 21 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 71633
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.458 in
Material Music Wire
Outside Diameter 0.54 in
Part Type Standard
Rate 21 lbs/in
SKU 71633CS
Solid Length 0.14 in
Suggested Max Deflection 0.33 in
Suggested Max Load 6.9 lbf
Total Coils 3.5
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71633
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 11.63 mm
Material Music Wire
Outside Diameter 13.72 mm
Part Type Standard
Rate 3.68 N/mm
SKU 71633CS
Solid Length 3.56 mm
Suggested Max Deflection 8.38 mm
Suggested Max Load 30.69 N
Total Coils 3.5
Wire Diameter 1.04 mm

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