Link railway spare parts to the platform and assembly
A train family name does not identify a spare part. Connect the series, variant, vehicle number, assembly and catalogue revision in one enquiry card.
Model + serial number
Location + function
Full code + revision
A family name does not identify the technical variant
A train trade name is insufficient for selecting a spare part. The Stadler announcement for ADY distinguishes electric and diesel-electric FLIRT variants. A “train engine” request therefore needs to distinguish traction equipment, a diesel power unit and auxiliary systems. Begin with the actual fleet vehicle and installed assembly; a catalogue for another vehicle in the same family is not automatically applicable.
Identification from platform to part
Use the operator’s current records to complete the card. Vehicle number and assembly serial number are separate fields: the assembly may have been replaced during service.
| Level | Information and evidence |
|---|---|
| Vehicle | Series, variant, vehicle number, fleet record |
| Assembly | Function, manufacturer, model, serial number and nameplate photo |
| Part | Full part number, revision, catalogue section and position |
| Order | Quantity, unit, kit contents, delivery stage and documents |
A fleet-register consolidation example
In an illustrative fleet, two depots request a part for auxiliary equipment with the same name. One card cites an older catalogue revision; the other identifies a replacement assembly with a different serial. Procurement does not automatically merge the rows into one item. First verify the installed assembly record and part applicability. If compatibility is confirmed, the product code may be shared while depot, vehicle and required date remain separate.
Assign substitution approval to the technical owner
The supplier should show superseded codes and alternative parts separately from the requested item. The operator’s authorised technical team determines applicability and the required approval documents. At receipt, record actual code, serial or batch, quantity, documents and intended vehicle. Retain the documented compatibility decision as evidence to review at the next order.
Industrial supply enquiry
Plan equipment selection, spare parts, procurement and delivery around your production requirements.