| Tail Number / N-Number | N4485 |
| Manufacturer | NORTH AMERICAN |
| Model | SNJ-6 |
| Year Built | 1944 |
| Manufacturer's Serial Number | 44-81646-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | DWELLE THOMAS A |
| Other Names |
|
| Street | 2349 RICKENBACKER WAY |
| City | AUBURN |
| State | CA |
| Zip Code | 95602-9537 |
| Region | Western-Pacific |
| County | Placer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-08-21 |
| Certificate Issue Date | 2002-05-21 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51265534 |
| Mode S Code Hex | A56B5C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4485.
| Tail Number / N-Number | N4485 |
| Manufacturer | IRWIN AIRCRAFT CO |
| Model | IRWIN C-C-1 |
| Manufacturer's Serial Number | 111 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | TEXAS AND PACIFIC COAL AND OIL CO |
| County | Placer County |
| Last Status | Valid Registration |
| Cancellation Date | 1930-03-20 |