Part catalog
685-4-22
LEAD # T7 THERMOCOUP. LEAD (NEGATIVE)
ATA 77 · Engine Indicating
Catalog record
- Part number
- 685-4-22
- ATA chapter
- ATA 77 · Engine Indicating
- Source observations
- 4
- Last observed
- 2026-02-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.