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5573 - 3.56 Inch Music Wire Extension Spring

Inventory Status
Limited Availability

Regular extension spring in Music Wire. This spring features an O.D. of 1.375 Inch and an initial tension of 41 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5573
Ends Machine Hook
Finish Zinc
Initial Tension 41 lb
Length 3.56 in
Material Music Wire
Outside Diameter 1.375 in
Part Type Standard
Rate 127 lbs/in
SKU 5573CS
Sugg Max Deflection 0.91 in
Sugg Max Load 156 lbf
Wind Direction Left
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5573
Ends Machine Hook
Finish Zinc
Initial Tension 18.59 kg
Length 90.42 mm
Material Music Wire
Outside Diameter 34.93 mm
Part Type Standard
Rate 22.24 N/mm
SKU 5573CS
Sugg Max Deflection 23.11 mm
Sugg Max Load 693.89 N
Wind Direction Left
Wire Diameter 4.88 mm

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