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12639 - 0.88 Inch, 1474 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 3.4 total coils and Closed ends. This spring features an O.D. of 0.812 Inch, an I.D. of 0.52 Inch, and a spring rate of 1474 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12639
Ends Closed
Finish None
Free Length 0.88 in
Inside Diameter 0.52 in
Material 302/304 Stainless Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 1474 lbs/in
SKU 12639CS
Solid Length 0.65 in
Suggested Max Deflection 0.07 in
Suggested Max Load 103 lbf
Total Coils 3.4
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12639
Ends Closed
Finish None
Free Length 22.35 mm
Inside Diameter 13.21 mm
Material 302/304 Stainless Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 258.1 N/mm
SKU 12639CS
Solid Length 16.51 mm
Suggested Max Deflection 1.78 mm
Suggested Max Load 458.14 N
Total Coils 3.4
Wire Diameter 3.76 mm

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