| Tail Number / N-Number | N451NK |
| Manufacturer | PIPER |
| Model | PA-32-300 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 327340027 |
| Aircraft Type | Fixed wing single 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 | LYCOMING |
| Engine Model | IO-540-K1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SINK CRAIG S |
| Street | 18711 E PURPLE SAGE DR |
| City | QUEEN CREEK |
| State | AZ |
| Zip Code | 85142-3587 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-12-04 |
| Certificate Issue Date | 2021-09-09 |
| Last Action Date | 2021-09-09 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51273411 |
| Mode S Code Hex | A57709 |