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72339 - 0.75 Inch, 40 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 3.38 total coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.831 Inch, and a spring rate of 40 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 72339
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.831 in
Material Music Wire
Outside Diameter 0.975 in
Part Type Standard
Rate 40 lbs/in
SKU 72339CS
Solid Length 0.24 in
Suggested Max Deflection 0.47 in
Suggested Max Load 18 lbf
Total Coils 3.38
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72339
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 21.11 mm
Material Music Wire
Outside Diameter 24.77 mm
Part Type Standard
Rate 7 N/mm
SKU 72339CS
Solid Length 6.1 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 80.06 N
Total Coils 3.38
Wire Diameter 1.83 mm

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