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.

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

Compression spring manufactured from Music Wire with 51.5 coils and Closed & Ground ends. This spring features an O.D. of 0.437 Inch, and an I.D. of 0.343 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1641
Ends Closed & Ground
Finish Gold Iridite
Free Length 8.63 in
Inside Diameter 0.343 in
Material Music Wire
Outside Diameter 0.437 in
Part Type Standard
Rate 2.4 lbs/in
SKU 1641CS
Solid Length 2.42 in
Suggested Max Deflection 5.3 in
Suggested Max Load 13 lbf
Total Coils 51.5
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1641
Ends Closed & Ground
Finish Gold Iridite
Free Length 219.2 mm
Inside Diameter 8.71 mm
Material Music Wire
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.42 N/mm
SKU 1641CS
Solid Length 61.47 mm
Suggested Max Deflection 134.62 mm
Suggested Max Load 57.82 N
Total Coils 51.5
Wire Diameter 1.19 mm