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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 12.9 coils and Closed & Ground ends. This spring features an O.D. of 1.225 Inch, and an I.D. of 1.015 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72663
Ends Closed & Ground
Finish None
Free Length 5 in
Inside Diameter 1.015 in
Material Music Wire
Outside Diameter 1.225 in
Part Type Standard
Rate 11.5 lbs/in
SKU 72663CS
Solid Length 1.35 in
Suggested Max Deflection 3.6 in
Suggested Max Load 42 lbf
Total Coils 12.9
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72663
Ends Closed & Ground
Finish None
Free Length 127 mm
Inside Diameter 25.78 mm
Material Music Wire
Outside Diameter 31.12 mm
Part Type Standard
Rate 2.01 N/mm
SKU 72663CS
Solid Length 34.29 mm
Suggested Max Deflection 91.44 mm
Suggested Max Load 186.82 N
Total Coils 12.9
Wire Diameter 2.67 mm