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Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Music Wire with 27.5 coils and Open ends. This spring features an O.D. of 0.094 Inch, and an I.D. of 0.064 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-25
Ends Open
Finish None
Free Length 1 in
Inside Diameter 0.064 in
Material Music Wire
Outside Diameter 0.094 in
Part Type Standard
Rate 5.4 lbs/in
SKU NN-25CS
Solid Length 0.43 in
Suggested Max Deflection 0.38 in
Suggested Max Load 2.1 lbf
Total Coils 27.5
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-25
Ends Open
Finish None
Free Length 25.4 mm
Inside Diameter 1.63 mm
Material Music Wire
Outside Diameter 2.39 mm
Part Type Standard
Rate 0.95 N/mm
SKU NN-25CS
Solid Length 10.92 mm
Suggested Max Deflection 9.65 mm
Suggested Max Load 9.34 N
Total Coils 27.5
Wire Diameter 0.38 mm