| Tail Number / N-Number | N42KX |
| Manufacturer | JOHNATHAN P RADOWSKI |
| Model | NAIL-42 |
| Year Built | 2013 |
| Manufacturer's Serial Number | R-001 |
| Aircraft Type | Balloon |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | RADOWSKI JOHNATHAN P |
| Street | 1342 W TONOPAH DR |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85027-3605 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-08-23 |
| Certificate Issue Date | 2013-05-29 |
| Last Action Date | 2022-01-05 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51175075 |
| Mode S Code Hex | A4FA3D |