Obsolete part? Repair, source, replace, or migrate — with evidence.

Each page below answers one question for one exact part number: what should I do now? Every claim links to its source with tier and confidence. Uncertainty is shown, not hidden.

All 20 replacement analyses

Prototype experiment (20 pages). Research corpus: 50 obsolete industrial automation parts, 94 evidence records, independent 20% audit. No SEO filler; the technical analysis is the content.