Part catalog
NAS1921M04S02AU
Aerospace part number observed in the Athena catalog.
Catalog record
- Part number
- NAS1921M04S02AU
- Source observations
- 1
- Last observed
- 2026-04-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.