Glossary

What is Spare Parts Criticality?

What does Spare Parts Criticality mean?

Spare Parts Criticality refers to the process of classifying spare parts according to how essential they are for keeping assets operational and safe. Parts with high criticality are those whose absence would result in downtime, safety risks, or compliance issues.

This classification helps organisations prioritise stocking levels, procurement, and data accuracy for the most important spares. Without clear criticality rankings, companies risk understocking vital components or overspending on non-critical items.

Key factors in Spare Parts Criticality

  1. Asset impact – How a missing part affects uptime, safety, and production.
  2. Failure risk – The likelihood of part failure and its consequences.
  3. Lead time – Time required to source or manufacture the part.
  4. Cost implications – Financial impact of downtime vs. carrying cost.
  5. Data accuracy – Ensuring that criticality rankings are supported by clean, standardised spare parts data.

Why Spare Parts Criticality matters

Spare Parts Criticality enables better inventory decisions and cost control by aligning spare parts management with business risk. It helps companies:

  • Minimise unplanned downtime by prioritising critical spares.
  • Improve safety and compliance.
  • Optimise stocking strategies to balance cost and availability.
  • Support predictive maintenance and digital twin initiatives.

Sharecat Data Services supports organisations in applying Spare Parts Criticality by ensuring that the underlying spare parts data is accurate, standardised, and enriched. By combining Critical Spare Parts Data with SPIR and CFIHOS standards, Sharecat helps companies classify and manage critical spares effectively within ERP, CMMS, and EAM Systems.