FSC 1550 Unmanned Aircraft

Includes Unmanned Aircraft Systems (UASs) and Drones specifically designed for such uses as targets, training, surveillance, missile evaluation, photographic reconnaissance, weapons delivery, communications relay/network gateway, electronic warfare, search and rescue, re-supply or other military operateons.

Excludes Converted or modified guided missiles.

FSC 1560 Airframe Structural Components

Includes Flight Control Surfaces; Internal and External Auxiliary Fuel Tanks; Exhaust Systems; Pylons, Trim Tabs; Aircraft.

Excludes Fitted Covers; Helicopter Rotor Brake System Components; Aircraft Loose Equipment and Alternate Mission Configuration Equipment stored on board the aircraft.

FSC 1520 Aircraft, Rotary Wing

Includes Helicopters.

FSC 1555 Space Vehicles

FSC 1510 Aircraft, Fixed Wing

FSC 1540 Gliders

Includes Motorized Gliders.