Aircraft Spruce supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. Products include Garmin avionics, tools, charts, propellers, spruce, software, instruments, aircraft engines, aviation headsets, landing gear components, and composite materials. We also carry a full line of aviation grade hardware, covering supplies and materials, electrical components, and steel and aluminum.For airplane parts and pilot supplies, Aircraft Spruce is the leading aviation supply house in the world.