| Tail Number / N-Number | N321HM |
| Manufacturer | AVIAT AIRCRAFT INC |
| Model | A-1C-180 |
| Year Built | 2010 |
| Manufacturer's Serial Number | 3109 |
| 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 | LYCOMING |
| Engine Model | O-360-A1P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | MUSSER HAROLD R |
| Street | 1131 13TH ST STE 101 |
| City | CODY |
| State | WY |
| Zip Code | 82414-3600 |
| Region | Northwest Mountain |
| County | Park County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-09-02 |
| Certificate Issue Date | 2011-03-25 |
| Last Action Date | 2022-10-25 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50671302 |
| Mode S Code Hex | A372C2 |