This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

NN-93 - 0.5 Inch, 12 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 9 coils and Closed ends. This spring features an O.D. of 0.203 Inch, an I.D. of 0.155 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name NN-93
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.155 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 12 lbs/in
SKU NN-93CS
Solid Length 0.24 in
Suggested Max Deflection 0.26 in
Suggested Max Load 3.1 lbf
Total Coils 9
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name NN-93
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 3.94 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 2.1 N/mm
SKU NN-93CS
Solid Length 6.1 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 13.79 N
Total Coils 9
Wire Diameter 0.61 mm