- One seat
- Tiger II lineage
- Check U.S. Navy or Marine Corps context
Paint cannot reliably separate an F-5N from an F-5E. Use a dated aircraft record.
Work through the identification stepsThe F-5N is a later U.S. Navy and Marine Corps adversary aircraft in the Tiger II family. NAVAIR describes it as a single-seat, twin-engine aircraft used to simulate opposing fighters in training. Its designation is tied to a later program involving former Swiss F-5E airframes. [1][2]
At a glance
| Family | Tiger II lineage |
|---|---|
| Crew | One |
| U.S. role | Navy and Marine Corps adversary training |
| Program lineage | Modified former Swiss F-5E airframes |
From F-5E to F-5N
NAVAIR reported that the U.S. Navy acquired 44 former Swiss Air Force F-5Es. Forty-one became single-seat F-5Ns, while three were modified into two-seat F-5Fs. This is a documented conversion program, not a separate original fighter generation. [2]
Why the Navy uses it
NAVAIR lists training and adversary combat tactics as the aircraft's mission. In this role, crews practice against a fighter representing an opposing aircraft. The F-5N is therefore best understood by both its Tiger II airframe and its specific U.S. training program. [1]
By the numbers
| Feature | F-5N | F-5F |
|---|---|---|
| Seats | One | Two |
| Length | About 14.4 m (47 ft) | About 15.7 m (52 ft) |
| Height | About 4.1 m | About 4.0 m |
| Wingspan | About 8.1 m | About 8.1 m |
| Top speed at 36,000 ft | Mach 1.64 | Mach 1.56 |
| Navy fleet | 25 | 2 |
| Marine Corps fleet | 13 | 1 |
Source: NAVAIR program summary. [1]
That makes 38 single-seat F-5Ns in U.S. service, all flying as adversaries. The airframes came from Switzerland, whose own Tigers are covered on the Switzerland profile.
How to recognize one
One cockpit and Tiger II shape narrow the field, but they do not reliably separate an F-5N from every F-5E in a photograph. Check the date, operator, aircraft number and official caption. Paint alone is not enough. See the identification steps.
NAVAIR's conversion program record captions a delivered F-5N. Keep that identity with the image rather than using the aircraft's paint as the sole clue.
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