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NN-29 - 0.5 Inch, 9 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 8 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.146 Inch, and a spring rate of 9 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-29
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.146 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 9 lbs/in
SKU NN-29CS
Solid Length 0.19 in
Suggested Max Deflection 0.21 in
Suggested Max Load 1.9 lbf
Total Coils 8
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-29
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 3.71 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 1.58 N/mm
SKU NN-29CS
Solid Length 4.83 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 8.45 N
Total Coils 8
Wire Diameter 0.53 mm

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