| Tail Number / N-Number | N51MR |
| Manufacturer | NORTH AMERICAN/AERO CLASSICS |
| Model | P-51D |
| Year Built | 1944 |
| Manufacturer's Serial Number | 44-73163 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | PKRD-ROLL |
| Engine Model | V1650 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,490 hp (1,112 kW) |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | KEMPF BROTHERS AVIATION PARTNERSHIP |
| Other Names |
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| Street | 4403 NE 290TH ST |
| City | LA CENTER |
| State | WA |
| Zip Code | 98629-2003 |
| Region | Northwest Mountain |
| County | Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1961-09-08 |
| Certificate Issue Date | 2013-04-19 |
| Last Action Date | 2021-12-09 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51460071 |
| Mode S Code Hex | A66039 |