| Tail Number / N-Number | N5821M |
| Manufacturer | CESSNA |
| Model | 310P |
| Year Built | 1969 |
| Manufacturer's Serial Number | 310P0121 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 260 hp (194 kW) |
| Total Horsepower | 520 hp (388 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARC INC |
| Street | 4090 AIRPORT RD |
| City | BOLTON |
| State | MS |
| Zip Code | 39041-9192 |
| Region | Southwestern |
| County | Hinds County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-09-03 |
| Certificate Issue Date | 2016-09-06 |
| Last Action Date | 2022-04-22 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51677735 |
| Mode S Code Hex | A77FDD |