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.

73442 - 8 Inch, 186 Inch Pounds Oil Tempered Compression Spring

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

Compression spring manufactured from Oil Tempered with 8.75 coils and Closed & Ground ends. This spring features an O.D. of 3.906 Inch, an I.D. of 3.032 Inch, and a spring rate of 186 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73442
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 3.032 in
Material Oil Tempered
Outside Diameter 3.906 in
Part Type Standard
Rate 186 lbs/in
SKU 73442CS
Solid Length 3.82 in
Suggested Max Deflection 3.1 in
Suggested Max Load 577 lbf
Total Coils 8.75
Wire Diameter 0.437 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73442
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 77.01 mm
Material Oil Tempered
Outside Diameter 99.21 mm
Part Type Standard
Rate 32.57 N/mm
SKU 73442CS
Solid Length 97.03 mm
Suggested Max Deflection 78.74 mm
Suggested Max Load 2566.5 N
Total Coils 8.75
Wire Diameter 11.1 mm