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NN-50 - 0.31 Inch 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 0.328 Inch, and an I.D. of 0.204 Inch.

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-50
Ends Closed & Ground
Finish None
Free Length 0.31 in
Inside Diameter 0.204 in
Material 302/304 Stainless Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 491 lbs/in
SKU NN-50CS
Solid Length 0.255 in
Suggested Max Deflection 0.048 in
Suggested Max Load 23 lbf
Total Coils 4
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-50
Ends Closed & Ground
Finish None
Free Length 7.87 mm
Inside Diameter 5.18 mm
Material 302/304 Stainless Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 85.97 N/mm
SKU NN-50CS
Solid Length 6.48 mm
Suggested Max Deflection 1.22 mm
Suggested Max Load 102.3 N
Total Coils 4
Wire Diameter 1.59 mm

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