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72991S - 5.5 Inch 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 10.9 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, and an I.D. of 1.523 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72991S
Ends Closed & Ground
Finish None
Free Length 5.5 in
Inside Diameter 1.523 in
Material 302/304 Stainless Steel
Outside Diameter 1.937 in
Part Type Standard
Rate 49 lbs/in
SKU 72991SCS
Solid Length 2.25 in
Suggested Max Deflection 2.3 in
Suggested Max Load 113 lbf
Total Coils 10.9
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72991S
Ends Closed & Ground
Finish None
Free Length 139.7 mm
Inside Diameter 38.68 mm
Material 302/304 Stainless Steel
Outside Diameter 49.2 mm
Part Type Standard
Rate 8.58 N/mm
SKU 72991SCS
Solid Length 57.15 mm
Suggested Max Deflection 58.42 mm
Suggested Max Load 502.62 N
Total Coils 10.9
Wire Diameter 5.26 mm