Aerospace products and equipment includes parts, machinery, tools, instruments, and systems for airplanes, gliders, helicopters, spacecraft, unmanned aerial vehicles (UAVs), and other aircraft.
Navigational instruments and avionics include GPS devices, compasses, chronometers, radar units, and other instruments for orientation, relative position and absolute position (longitude / latitude).
Used and refurbished equipment suppliers specialize in used and refurbished equipment and instruments. Suppliers may have the personnel and/or equipment needed to completely overhaul or rebuild equipment or instruments.