manufacturer part number

The canonical identifier a manufacturer assigns to a component, used here as the primary key of the parts universe.

Distributor offers, datasheets, CAD models and lifecycle status all hang off the MPN in this slice's component-search dataset.

In this catalog it appears concretely: - Octopart - alternate-part suggestions and historical stock/price trends available per part. - Nexar Evaluation plan metered — "up to about 100 matched parts".

A table is only as good as the column you actually need. If this field is absent, sparsely populated or defined inconsistently across rows, no amount of surrounding richness rescues the analysis, so it deserves its own line in your evaluation checklist.

The failure mode is concrete: the label appears in a listing, the delivered files tell a different story, and the gap surfaces mid-project when fixing it is most expensive.

You rarely have to take a vendor's word for it. 82.4% of the 1,744 datasets Datadory catalogs are free to access, and Octopart - alternate-part suggestions and historical stock/price trends available per part lets you inspect the real artifact before any budget is committed.

Treat every claim of this attribute as testable:

1. Open Octopart - alternate-part suggestions and historical stock/price trends available per part and compare its listing against the delivered artifact before paying for a commercial equivalent.
2. Open Nexar Evaluation plan metered and confirm its record — "up to about 100 matched parts" — against the files you actually receive.
3. Pin down update cadence in writing. Across this catalog, 22.6% of 1,744 datasets refresh daily and 64 still arrive only through a manual request form, so ask exactly how fresh each release is.
4. Check whether definitions are verified at all. Field definitions are verified for 1495 of 1,744 datasets (85.7%), and any source you license should meet that bar.
5. Price the delivery route before the license. In this catalog bulk download is the most common access method (725 datasets) ahead of official APIs (574), and 379 sources still require scraping — a maintenance cost that lands on you, not the vendor.

See the term applied to real records: electronic-equipment-instruments data.

Adjacent concepts worth reading next: - bill of materials tool - price breaks - product change notifications