| Tail Number / N-Number | N640KJ |
| Manufacturer | JOHNSON KENNETH P |
| Model | GLASAIR III |
| Year Built | 1993 |
| Manufacturer's Serial Number | 3175 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 2199 |
| City | LIBERAL |
| State | KS |
| Zip Code | 67905-2199 |
| Region | Central |
| County | Seward County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-02-18 |
| Last Action Date | 2022-12-10 |
| Status | Sale reported |
| Mode S Code | 52063045 |
| Mode S Code Hex | A86625 |