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M12133/1-4 - 0.258 Inch ID 0.5 Inch OD 1075 Spring Steel Disc Spring Washer

Disc spring manufactured from 1075 Spring Steel with an inside diameter of 0.258 Inch and an outside diameter of 0.5 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Maryland Precision Spring
Display Name M12133/1-4
Finish None
Inside Diameter 0.258 in
Legacy SKU M12133/1-4
Load at Flat 78 lb
Material 1075 Spring Steel
Outside Diameter 0.5 in
Outside Height 0.035 in
Part Spec MIL-DTL-12133
SKU M12133-1-4
T 0.02 in
Specs (in metric)
Label Value
Brand Maryland Precision Spring
Display Name M12133/1-4
Finish None
Inside Diameter 6.55 mm
Legacy SKU M12133/1-4
Load at Flat 35.37 kg
Material 1075 Spring Steel
Outside Diameter 12.7 mm
Outside Height 0.89 mm
Part Spec MIL-DTL-12133
SKU M12133-1-4
T 0.51 mm