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80903 - 4.5 Inch Music Wire Extension Spring

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

Regular extension spring in Music Wire. This spring features an O.D. of 0.75 Inch and an initial tension of 5 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 80903
Ends Full Loop
Finish None
Initial Tension 5 lb
Length 4.5 in
Material Music Wire
Outside Diameter 0.75 in
Part Type Standard
Rate 21 lbs/in
SKU 80903CS
Sugg Max Deflection 2.6 in
Sugg Max Load 60 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 80903
Ends Full Loop
Finish None
Initial Tension 2.27 kg
Length 114.3 mm
Material Music Wire
Outside Diameter 19.05 mm
Part Type Standard
Rate 3.68 N/mm
SKU 80903CS
Sugg Max Deflection 66.04 mm
Sugg Max Load 266.88 N
Wind Direction Left
Wire Diameter 2.67 mm

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