| Tail Number / N-Number | N28700 |
| Manufacturer | SPARTAN |
| Model | NP-1 |
| Manufacturer's Serial Number | 47 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TULSA AIR AND SPACE MUSEUM INC |
| Street | 3624 N 74TH EAST AVE |
| City | TULSA |
| State | OK |
| Zip Code | 74115-3622 |
| Region | Southwestern |
| County | Tulsa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-06-14 |
| Certificate Issue Date | 2018-04-23 |
| Last Action Date | 2021-04-02 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50565155 |
| Mode S Code Hex | A2EA6D |