| Tail Number / N-Number | N63SG |
| Manufacturer | MIKOYAN GUREVICH |
| Model | MIG 21 |
| Manufacturer's Serial Number | 0241 |
| Aircraft Type | Fixed wing single engine |
| 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 | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | NATIONAL TEST PILOT SCHOOL |
| Street | PO BOX 658 |
| City | MOJAVE |
| State | CA |
| Zip Code | 93502-0658 |
| Region | Western-Pacific |
| County | Kern County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-09-09 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52036372 |
| Mode S Code Hex | A83CFA |