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61991S - 0.563 Inch, 27.5 Inch Pounds 316 Stainless Steel Compression Spring

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

Compression spring manufactured from 316 Stainless Steel with 5.55 coils and Closed & Ground ends. This spring features an O.D. of 0.36 Inch, an I.D. of 0.28 Inch, and a spring rate of 27.5 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 61991S
Ends Closed & Ground
Finish Passivated
Free Length 0.563 in
Inside Diameter 0.28 in
Material 316 Stainless Steel
Outside Diameter 0.36 in
Part Type Standard
Rate 27.5 lbs/in
SKU 61991SCS
Solid Length 0.234 in
Suggested Max Deflection 0.201 in
Suggested Max Load 5.528 lbf
Total Coils 5.55
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 61991S
Ends Closed & Ground
Finish Passivated
Free Length 14.3 mm
Inside Diameter 7.11 mm
Material 316 Stainless Steel
Outside Diameter 9.14 mm
Part Type Standard
Rate 4.82 N/mm
SKU 61991SCS
Solid Length 5.94 mm
Suggested Max Deflection 5.11 mm
Suggested Max Load 24.59 N
Total Coils 5.55
Wire Diameter 1.02 mm

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