| Tail Number / N-Number | N31SG |
| Manufacturer | ANDERSON DARRYL S |
| Model | LANCAIR 320 |
| Year Built | 1996 |
| Manufacturer's Serial Number | 377-320-132-18P |
| 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 | AEROSPORT |
| Engine Model | O-360-A1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | HAMILTON ENTERPRISES INC |
| Street | 6800 MASTERS DR |
| City | RENO |
| State | NV |
| Zip Code | 89511-4380 |
| Region | Western-Pacific |
| County | Washoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-06-16 |
| Certificate Issue Date | 2009-02-23 |
| Last Action Date | 2022-08-02 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50643017 |
| Mode S Code Hex | A3460F |