BY DUTY

Start from what the part has to do

Shape and material are how a part is made. Duty is why it exists. These six pages group the catalogue by the job the part performs, so a worn component can be replaced without knowing what the supplier called it.

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Other pages in this catalogue

Or reach the same catalogue from the material side, or from the shape.

Not sure which duty your part belongs to?

Send the drawing and say what it touches. The reply will name the grade, the form and the inspection points.

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