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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 9.5 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, and an I.D. of 1.583 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72972
Ends Closed & Ground
Finish None
Free Length 5 in
Inside Diameter 1.583 in
Material Music Wire
Outside Diameter 1.937 in
Part Type Standard
Rate 35 lbs/in
SKU 72972CS
Solid Length 1.68 in
Suggested Max Deflection 3.3 in
Suggested Max Load 115 lbf
Total Coils 9.5
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72972
Ends Closed & Ground
Finish None
Free Length 127 mm
Inside Diameter 40.21 mm
Material Music Wire
Outside Diameter 49.2 mm
Part Type Standard
Rate 6.13 N/mm
SKU 72972CS
Solid Length 42.67 mm
Suggested Max Deflection 83.82 mm
Suggested Max Load 511.52 N
Total Coils 9.5
Wire Diameter 4.5 mm