| Tail Number / N-Number | N151HP |
| Manufacturer | BELL |
| Model | OH-58A |
| Manufacturer's Serial Number | 71-20540 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Government |
| Owner Name | MONTANA HIGHWAY PATROL |
| Other Names |
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| Street | 2550 PROSPECT AVE |
| City | HELENA |
| State | MT |
| Zip Code | 59620-1419 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1996-05-09 |
| Last Action Date | 2022-11-15 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50147243 |
| Mode S Code Hex | A0CEA3 |