Part catalog
MS28775-131
ORING
ATA 04 · ATA 4
Catalog record
- Part number
- MS28775-131
- ATA chapter
- ATA 04 · ATA 4
- Application
- CH-47
- Platform
- CH-47
- Source observations
- 7
- Last observed
- 2026-04-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.