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D-1139CS - 4 Inch Chrome Alloy Die Springs

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The D-1139CS is a chrome alloy die spring manufactured by Century Spring. It has a blue finish and a wire diameter of 0.215 inches. This spring has a free length of 4 Inch and a maximum deflection of 2 inches, with a maximum deflection force of 240 Pound. The deflection for average life is 1.6 inches, with an average life deflection force of 192 Pound. For long life, the deflection is 1 inches, with a long life deflection force of 120 Pound. The D-1139CS has a duty load classification of Light and a spring rate of 120 lbs/inch. The rod size is 0.5 Inch and the hole size is 1 inches. With its precise measurements and durable chrome alloy material, this spring is ideal for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their orders quickly. Additionally, all of our springs, including the D-1139CS, are proudly made in the United States. With our reliable shipping and commitment to quality manufacturing, Century Spring is your trusted source for high-performance springs.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 192 lb
Brand Century Spring
Deflection For Average Life 1.6 in
Deflection For Long Life 1 in
Duty Load Light
Finish None
Finish Color Blue
Free Length 4 in
Hole Size 1 in
Long Life Deflection Force 120 lb
Material Chrome Alloy
Maximum Deflection 2 in
Maximum Deflection Force 240 lb
Measurement Units Standard
Rate 120 lbs/in
Rod Size 0.5 in
SKU D-1139CS
Wire Diameter 0.215 in x 0.1 in
Specs (in metric)
Label Value
Average Life Deflection Force 87.07 kg
Brand Century Spring
Deflection For Average Life 40.64 mm
Deflection For Long Life 25.4 mm
Duty Load Light
Finish None
Finish Color Blue
Free Length 101.6 mm
Hole Size 25.4 mm
Long Life Deflection Force 54.42 kg
Material Chrome Alloy
Maximum Deflection 50.8 mm
Maximum Deflection Force 108.84 kg
Measurement Units Standard
Rate 13558.18 N/mm
Rod Size 12.7 mm
SKU D-1139CS
Wire Diameter 5.46 mm x 2.54 mm