| Tail Number / N-Number | N31651 |
| Manufacturer | WACO |
| Model | VKS-7 |
| Year Built | 1941 |
| Manufacturer's Serial Number | 5275 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | K E F ENTERPRISES INC |
| Street | 37 UNION ST |
| City | PLYMOUTH |
| State | MA |
| Zip Code | 02360-3339 |
| Region | New England |
| County | Plymouth County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-09-05 |
| Certificate Issue Date | 2012-01-17 |
| Last Action Date | 2020-09-10 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50660074 |
| Mode S Code Hex | A3603C |