Part catalog
321942-1-1
VALVE
HONEYWELL INTLATA 21 · Air Conditioning
Catalog record
- Part number
- 321942-1-1
- Manufacturer
- HONEYWELL INTL
- ATA chapter
- ATA 21 · Air Conditioning
- Application
- B737NG
- Platform
- B737NG
- Source observations
- 154
- Last observed
- 2026-05-21
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.