This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

75478 - 2.677 Inch, 2.554 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 20.5 coils and Closed & Ground ends. This spring features an O.D. of 0.346 Inch, an I.D. of 0.282 Inch, and a spring rate of 2.554 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75478
Ends Closed & Ground
Finish Zinc
Free Length 2.677 in
Inside Diameter 0.282 in
Material Music Wire
Outside Diameter 0.346 in
Part Type Metric
Rate 2.554 lbs/in
SKU 75478CS
Solid Length 0.646 in
Suggested Max Deflection 1.963 in
Suggested Max Load 5.014 lbf
Total Coils 20.5
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75478
Ends Closed & Ground
Finish Zinc
Free Length 68 mm
Inside Diameter 7.16 mm
Material Music Wire
Outside Diameter 8.79 mm
Part Type Metric
Rate 0.45 N/mm
SKU 75478CS
Solid Length 16.41 mm
Suggested Max Deflection 49.86 mm
Suggested Max Load 22.3 N
Total Coils 20.5
Wire Diameter 0.81 mm