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12653 - 0.25 Inch, 49 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 ends. This spring features an O.D. of 0.281 Inch, an I.D. of 0.221 Inch, and a spring rate of 49 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 12653
Ends Closed
Finish None
Free Length 0.25 in
Inside Diameter 0.221 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 49 lbs/in
SKU 12653CS
Solid Length 0.14 in
Suggested Max Deflection 0.11 in
Suggested Max Load 5.4 lbf
Total Coils 3.5
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12653
Ends Closed
Finish None
Free Length 6.35 mm
Inside Diameter 5.61 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 8.58 N/mm
SKU 12653CS
Solid Length 3.56 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 24.02 N
Total Coils 3.5
Wire Diameter 0.76 mm

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