Part catalog
4491233-004-0C0
PSU # PSU-LH-4 MASK GASEOUS
ATA 25 · Equip/Furnishings
Catalog record
- Part number
- 4491233-004-0C0
- ATA chapter
- ATA 25 · Equip/Furnishings
- Source observations
- 3
- Last observed
- 2026-02-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.