Part catalog
121664-5
VALVE
ATA 75 · Air
Catalog record
- Part number
- 121664-5
- ATA chapter
- ATA 75 · Air
- Application
- CFM56-5A
- Platform
- CFM56-5A
- Source observations
- 618
- Last observed
- 2026-03-23
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.