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72939 - 5 Inch, 19 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 8.5 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, an I.D. of 1.641 Inch, and a spring rate of 19 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72939
Ends Closed & Ground
Finish None
Free Length 5 in
Inside Diameter 1.641 in
Material Music Wire
Outside Diameter 1.937 in
Part Type Standard
Rate 19 lbs/in
SKU 72939CS
Solid Length 1.26 in
Suggested Max Deflection 3.7 in
Suggested Max Load 70 lbf
Total Coils 8.5
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72939
Ends Closed & Ground
Finish None
Free Length 127 mm
Inside Diameter 41.68 mm
Material Music Wire
Outside Diameter 49.2 mm
Part Type Standard
Rate 3.33 N/mm
SKU 72939CS
Solid Length 32 mm
Suggested Max Deflection 93.98 mm
Suggested Max Load 311.36 N
Total Coils 8.5
Wire Diameter 3.76 mm

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