ISO 14224 taxonomy · ISO 55000 asset management
| Stock code | Description | Equip. class | Subunit | Maintainable item | Part family | FLOC | Crit. | Strategy | MIN | MAX | Qty | Lead | Supplier | Status |
|---|
| Stock code | Description | Crit. | Usage / yr | Lead | Unit cost | EOQ | Safety stock | MIN now → proposed | MAX now → proposed | Annual cost now → proposed |
|---|
EOQ = √(2 × annual usage × ordering cost ÷ (holding rate × unit cost)) · safety stock = z × CV × weekly usage × √lead time · MIN = usage during the lead time + safety stock · MAX = MIN + EOQ. Proposals are always shown against the MIN/MAX you already have — nothing changes until you apply it.
Number of items per replenishment lead-time band — the longer the tail, the more insurance stock the plant needs.
Cumulative share of stock value, items sorted from the most valuable. A healthy store reaches 80% of value within 20–30% of the items.
| Part family group | Items | Stock value | Share | Avg lead time | Criticality A | Below MIN | No MIN/MAX | Obsolete |
|---|
| CMMS column | Item master field |
|---|
Nothing decoded yet.
| Level | Name | Description | Used in |
|---|
The register is stored in this browser. Export regularly — a JSON export is the full backup, CSV is for Excel and CMMS import.
Levels 1–5 carry the use and location data (industry, business category, installation, plant/unit, section/system). Levels 6–9 subdivide the equipment itself — equipment class, subunit, maintainable item and part. The stock code is built from levels 6–9 so that failure and consumption data can be rolled up by equipment class, exactly as the standard intends.
Every coded item carries criticality (safety, production, lead time, redundancy), a spare strategy, MIN/MAX policy, cost, supplier and lifecycle status. That turns a numbering scheme into an asset-management decision record: what the item protects, what it costs to hold, and when it must be reviewed.