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Century Spring

5561CS - 3 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 0.312 Inch and an initial tension of 0.4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5561
Ends Machine Hook
Finish Zinc
Initial Tension 0.4 lb
Length 3 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 0.62 lbs/in
SKU 5561CS
Sugg Max Deflection 6.3 in
Sugg Max Load 4.3 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5561
Ends Machine Hook
Finish Zinc
Initial Tension 0.18 kg
Length 76.2 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.11 N/mm
SKU 5561CS
Sugg Max Deflection 160.02 mm
Sugg Max Load 19.13 N
Wind Direction Left
Wire Diameter 0.76 mm

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