Hartmann Welch OW5M registrations
2 Hartmann Welch OW5M aircraft on the FAA register (FAA model WELCH OW5M), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N33500 | 1945 | Hartmann Welch OW5M |
| N20467 | 1939 | Hartmann Welch OW5M |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
