Similar dimensions are only a screening clue. Fitment and batch quality require separate evidence from the correct drawing revision, datum, units, measurement method and tolerance source.
A supplier statement is not proof of material. This article explains what documentary evidence to request and how to separate material declaration, batch traceability and manufacturing records.
Similar dimensions are useful screening evidence, but they do not by themselves prove fitment, batch quality, or authenticity for road or hydropower equipment parts.
A procurement-focused explanation of material declarations, batch-linked records and manufacturing evidence, and what to request when verifying a supplier claim.
Similar measurements are useful screening evidence, but they do not prove fitment, quality, authenticity, or batch acceptance without drawing revision, datum, units, measurement method and tolerance source.