| Tail Number / N-Number | N300MH |
| Manufacturer | GLASER DIRKS |
| Model | DG 300 |
| Manufacturer's Serial Number | 3E-56 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | CLARK JOHN C |
| Street | 206 WOLLMANN ST |
| City | MOUNDRIDGE |
| State | KS |
| Zip Code | 67107-8503 |
| Region | Central |
| County | McPherson County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2019-02-02 |
| Last Action Date | 2021-10-02 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50620155 |
| Mode S Code Hex | A3206D |