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3904 - 1.75 Inch, 0.57 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 11 coils and Closed ends. This spring features an O.D. of 0.375 Inch, an I.D. of 0.335 Inch, and a spring rate of 0.57 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3904
Ends Closed
Finish Zinc
Free Length 1.75 in
Inside Diameter 0.335 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 0.57 lbs/in
SKU 3904CS
Solid Length 0.24 in
Suggested Max Deflection 1.5 in
Suggested Max Load 0.86 lbf
Total Coils 11
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3904
Ends Closed
Finish Zinc
Free Length 44.45 mm
Inside Diameter 8.51 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.1 N/mm
SKU 3904CS
Solid Length 6.1 mm
Suggested Max Deflection 38.1 mm
Suggested Max Load 3.83 N
Total Coils 11
Wire Diameter 0.51 mm

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