It's usually like this in the aircraft's DATA.ini. Here's an example from the Mitsubishi F-2:
[MissionData]
NationName=JAPAN
ServiceStartYear=2000
ServiceEndYear=2028
AircraftRole=FIGHTER
AircraftCapability=DAY_AND_NIGHT
Availability=VERY_COMMON
PrimaryRoles=SEAD,STRIKE,ARMED_RECON
SecondaryRoles=ANTI_SHIP,CAP,SWEEP
NormalMissionRadius=579.4
MaxMissionRadius=874
Ceiling=16760
MinBaseSize=MEDIUM
[FlightControl]
StallSpeed=77.41
CruiseSpeed=257.9
ClimbSpeed=260.60
CornerSpeed=250.2
MaxG=9.33
MaxSpeedSL=410
MachLimit=2.05
PitchDamper=0.85
RollDamper=0.45
YawDamper=0.25
GunBoresightAngle=2.8
RocketBoresightAngle=0
[DetectSystem]
Reference Name=
RadarType=AIR_INTERCEPT
RangeUnit=NM
RadarAzimuthLimit=60
RadarElevationLimit=60
RadarSearchTime=1.0
RadarSearchRange=160
RadarSearchStrength=100
RadarTrackTime=4.0
RadarTrackRange=80
RadarTrackStrength=100
VisualBlindArc=5,6,7
VisualRestrictedArc=
MaxVisibleDistance=210000.0
[sound]
EngineSoundName=JetEngine
AfterburnerSoundName=JetBurner
DamagedEngineSound=
FlapsSoundName=Flaps
AirbrakesSoundName=Airbrakes
GearsSound=Gear
Stallsound=StallSound