| Tail Number / N-Number | N525NU |
| Manufacturer | UAS USA LLC |
| Model | TEMPEST |
| Manufacturer's Serial Number | 101017 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | NASA LANGLEY RESEARCH CENTER |
| Street | 6 E TAYLOR ST |
| City | HAMPTON |
| State | VA |
| Zip Code | 23681-2130 |
| Region | Eastern |
| County | Hampton city |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2018-01-04 |
| Last Action Date | 2021-01-08 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51516300 |
| Mode S Code Hex | A69CC0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N525NU.
| Tail Number / N-Number | N525NU |
| Manufacturer | NASA LANGLEY RESEARCH CENTER |
| Model | PROTEUS |
| Manufacturer's Serial Number | MARTI-1 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Government |
| Owner Name | NASA LANGLEY RESEARCH CENTER |
| Street | 6 E TAYLOR ST |
| City | HAMPTON |
| State | VA |
| Zip Code | 23681-2130 |
| County | Hampton city |
| Country | US |
| Certificate Issue Date | 2015-08-03 |
| Last Action Date | 2015-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2017-04-13 |