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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 11 coils and Closed & Ground ends. This spring features an O.D. of 0.156 Inch, and an I.D. of 0.104 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name N-33
Ends Closed & Ground
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.104 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 33 lbs/in
SKU N-33CS
Solid Length 0.29 in
Suggested Max Deflection 0.18 in
Suggested Max Load 6 lbf
Total Coils 11
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name N-33
Ends Closed & Ground
Finish Zinc
Free Length 12.7 mm
Inside Diameter 2.64 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 5.78 N/mm
SKU N-33CS
Solid Length 7.37 mm
Suggested Max Deflection 4.57 mm
Suggested Max Load 26.69 N
Total Coils 11
Wire Diameter 0.66 mm