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NN-86 - 0.25 Inch, 17 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 4 total coils and Closed ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.258 Inch, and a spring rate of 17 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 NN-86
Ends Closed
Finish None
Free Length 0.25 in
Inside Diameter 0.258 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 17 lbs/in
SKU NN-86CS
Solid Length 0.14 in
Suggested Max Deflection 0.12 in
Suggested Max Load 1.9 lbf
Total Coils 4
Wire Diameter 0.027 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-86
Ends Closed
Finish None
Free Length 6.35 mm
Inside Diameter 6.55 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 2.98 N/mm
SKU NN-86CS
Solid Length 3.56 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 8.45 N
Total Coils 4
Wire Diameter 0.69 mm

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