| Tail Number / N-Number | N4640S |
| Manufacturer | BEECH |
| Model | B35 |
| Year Built | 1964 |
| Manufacturer's Serial Number | D-2308 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E185 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEEKS STAN JR |
| Street | PO BOX 112 |
| City | TANEYVILLE |
| State | MO |
| Zip Code | 65759-0112 |
| Region | Central |
| County | Taney County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-01-13 |
| Certificate Issue Date | 1983-06-27 |
| Last Action Date | 2020-03-10 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51325340 |
| Mode S Code Hex | A5AAE0 |