This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

S-1491 - 3.25 Inch, 0.54 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 8 coils and Closed & Ground ends. This spring features an O.D. of 1 Inch, an I.D. of 0.922 Inch, and a spring rate of 0.54 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1491
Ends Closed & Ground
Finish None
Free Length 3.25 in
Inside Diameter 0.922 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 0.54 lbs/in
SKU S-1491CS
Solid Length 0.31 in
Suggested Max Deflection 2.9 in
Suggested Max Load 1.6 lbf
Total Coils 8
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1491
Ends Closed & Ground
Finish None
Free Length 82.55 mm
Inside Diameter 23.42 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.09 N/mm
SKU S-1491CS
Solid Length 7.87 mm
Suggested Max Deflection 73.66 mm
Suggested Max Load 7.12 N
Total Coils 8
Wire Diameter 0.99 mm