About this part
Part number 37-20b is a SEAT-BLEEDER SCREW used in the Cessna 172 (1963–1974), cataloged on IPC page 247. Standard hardware — used is fine if undamaged and within spec.
IPC Diagram — Page 247
Part Specifications
| Part Number | 37-20b |
|---|---|
| Description | SEAT-BLEEDER SCREW |
| Qty per Assembly | 1 |
| Applicability | CFP |
| Aircraft | Cessna 172 (1963–1974) |
| IPC Page | 247 |
Buying Advice
Used acceptable
Standard hardware — used is fine if undamaged and within spec.
Where to Buy