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AA-55 - 1.75 Inch, 2.5 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 13 coils and Closed ends. This spring features an O.D. of 0.296 Inch, an I.D. of 0.246 Inch, and a spring rate of 2.5 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name AA-55
Ends Closed
Finish Zinc
Free Length 1.75 in
Inside Diameter 0.246 in
Material Music Wire
Outside Diameter 0.296 in
Part Type Standard
Rate 2.5 lbs/in
SKU AA-55CS
Solid Length 0.35 in
Suggested Max Deflection 1.2 in
Suggested Max Load 3 lbf
Total Coils 13
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name AA-55
Ends Closed
Finish Zinc
Free Length 44.45 mm
Inside Diameter 6.25 mm
Material Music Wire
Outside Diameter 7.52 mm
Part Type Standard
Rate 0.44 N/mm
SKU AA-55CS
Solid Length 8.89 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 13.34 N
Total Coils 13
Wire Diameter 0.64 mm

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