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.

OO-45 - 0.56 Inch, 4.4 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 7 coils and Closed & Ground ends. This spring features an O.D. of 0.406 Inch, an I.D. of 0.346 Inch, and a spring rate of 4.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name OO-45
Ends Closed & Ground
Finish None
Free Length 0.56 in
Inside Diameter 0.346 in
Material Music Wire
Outside Diameter 0.406 in
Part Type Standard
Rate 4.4 lbs/in
SKU OO-45CS
Solid Length 0.21 in
Suggested Max Deflection 0.35 in
Suggested Max Load 1.5 lbf
Total Coils 7
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name OO-45
Ends Closed & Ground
Finish None
Free Length 14.22 mm
Inside Diameter 8.79 mm
Material Music Wire
Outside Diameter 10.31 mm
Part Type Standard
Rate 0.77 N/mm
SKU OO-45CS
Solid Length 5.33 mm
Suggested Max Deflection 8.89 mm
Suggested Max Load 6.67 N
Total Coils 7
Wire Diameter 0.76 mm

You May Also Like

Related Resources

View More Resources