| Tail Number / N-Number | N251CS |
| Manufacturer | NORTH AMERICAN |
| Model | F-51D |
| Manufacturer's Serial Number | 44-74977N |
| 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) |
| Engine Manufacturer | PKRD-ROLL |
| Engine Model | V1650 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,490 hp (1,112 kW) |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SOUTHERN HERITAGE AIR LLC |
| Street | 1500 VIRGINIA DALE ST |
| City | HELENA |
| State | MT |
| Zip Code | 59601-5820 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1958-02-03 |
| Certificate Issue Date | 2010-01-11 |
| Last Action Date | 2022-05-24 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50455570 |
| Mode S Code Hex | A25B78 |