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.

71849 - 4 Inch, 43 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 20.1 coils and Closed & Ground ends. This spring features an O.D. of 0.6 Inch, an I.D. of 0.416 Inch, and a spring rate of 43 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71849
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.416 in
Material Music Wire
Outside Diameter 0.6 in
Part Type Standard
Rate 43 lbs/in
SKU 71849CS
Solid Length 1.85 in
Suggested Max Deflection 1.3 in
Suggested Max Load 57 lbf
Total Coils 20.1
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71849
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 10.57 mm
Material Music Wire
Outside Diameter 15.24 mm
Part Type Standard
Rate 7.53 N/mm
SKU 71849CS
Solid Length 46.99 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 253.54 N
Total Coils 20.1
Wire Diameter 2.34 mm