| Tail Number / N-Number | N856Z |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1963 |
| Manufacturer's Serial Number | B-U1 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ULMER ANTHONY W |
| Street | 1509 WARREN ST |
| City | ALLENTOWN |
| State | PA |
| Zip Code | 18102 |
| Region | Eastern |
| County | Lehigh County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1963-06-17 |
| Last Action Date | 1977-03-05 |
| Status | Certificate of Registration has been revoked |
| Mode S Code | 52737741 |
| Mode S Code Hex | ABBFE1 |