Part catalog
21SN04-121
PRESSURE SWITCH
ATA 79 · Oil
Catalog record
- Part number
- 21SN04-121
- ATA chapter
- ATA 79 · Oil
- Source observations
- 24
- Last observed
- 2025-05-05
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.