FSG 16 | Aerospace Craft Components And Accessories

Includes aircraft propellers; propeller blades, cams, cones, hubs, nuts, and spinners; test clubs; synchronizers; power control units; integral oil control measures and propeller governors. Excludes rotary rudder and rotary wing blades (fsc 1615).

Note-this class includes miscellaneous component parts specifically designed for, and used exclusively in, helicopter drive mechanisms and rotor blades when not specifically classified elsewhere in the fsc indexes. Includes helicopter dynamic components and specially designed parts that transmit power from the aircraft power plant to the rotary wing and rotary rudder. also included in this class are rotors; blades; rotor blade, trim, tabs; blade sets; yokes; clutches and transmissions. Excludes propellers (fsc 1610); rotor brake systems components (fsc 1630); rotor blade hydraulic folding system components (fsc 1650); hydraulic servo system components (fsc 1650).

Includes shock struts and components; installation elements, such as torsion bars, vibration links, drag struts; landing gear trunions, axles and shimmy dampeners; specially designed hydraulic power steering system components. Excludes mounting braces and mounting plates permanently installed on aircraft (fsc 1680); landing wheels, skis, and floats (fsc 1630); wheel brakes and wheel brake cylinders (fsc 1630).

Includes skis; floats; tracks; landing wheel skid detectors; valves specifically designed for use with hydraulic or pneumatic wheel and brake systems; helicopter rotor brake system components. Excludes landing gear axles (fsc 1620).

Note-wire rope, with attachments or terminations and pulleys, used in aircraft control applications, will be classified in this class. Includes wire rope; single leg wire assemblies; wire strands; control pulleys; turnbuckle lock clips and other wire rope attachments and terminations. Excludes general use chain and wire rope (fsc 4010); general use pulleys (fsc 3020); general use miscellaneous hardware (fsc 5340); general use fittings for rope, cable and chain (fsc 4030).

Note-this class includes only those components specifically designed for aircraft use. Includes hydraulic and pneumatic accumulators, pumps, motors, actuating cylinders, and filters; de-icing boots; fluid type de-icing pumps, valves and filters; vacuum system oil separators; pneumatic pressurization equipment other than that for pressurizing cabins and compartments. Excludes jet engine hydraulic components (fsc 2840); valves specifically designed for air conditioning, heating, ventilating, cabin pressurizing, and thermal de-icing (fsc 1660); valves specifically designed for use with aircraft engines (fsc 2840); guided missiles and guided missile engines (fsc 1338), landing gear (fsc 1620), wheel and brake system components (fsc 1630); oxygen breathing system components (fsc 1660); in-flight refueling system hydraulic components (fsc 1680); specifically designed hydraulic power steering system components (fsc 1620).

Note-this class includes components specifically designed for use in aircraft air conditioning, heating, and pressurizing equipment. also included are specially designed components of oxygen breathing systems used in aircraft. Includes cabin supercharging equipment; canisters; cylinder assemblies; masks; fixed oxygen system; specially designed aircraft valves; cabin pressure regulators; heat exchangers; air expansion turbines; aircraft heaters; ventilating system components; air conditioning and heating duct assemblies; thermal de-icing equipment; cabin and compartment pressurizing equipment; air diffusers; cabin pressure selectors; liquid oxygen converters. Excludes oxygen pressure signals and warning devices; tubing; ground type heaters and coolers; pressurizing equipment other than that used for cabin and compartment pressurization; fluid de-icing equipment; valves specifically designed for use with aircraft engines, guided missiles, and guided missile engines.

Note-includes specifically designed items, sets, and systems for air-to-air, air-to-surface, and surface-to-air delivery, pick up, and recovery operations, unless parts, attachments, assemblies, for use in or on such systems (i.e., space vehicle aerial recovery systems) are specifically indexed to other classes of the fsc (i.e., transmitting radio buoys and direction finding subsystem components). Excludes fitting assemblies built into the aircraft structure.

Includes control assemblies, push-pull; brace, positioning cargo ramp stowed on board; cockpit mounted control quadrants; actuators, electro-mechanical and mechanical; ventilators; relief tubes; map holders; aerial glider towing accessories attached to aircraft; belts, safety and lap; harness, shoulder and safety; litter attaching supports;electric windshield wipers;aircraft onboard inert gas generators;aircraft furniture;aircraft mounted winches and hoists;in-flight refueling system components, including fuel components;aircraft curtains;cable tension regulators;sun visors;rear-view mirrors;mechanical transmissions, gearboxes and constant speed drives specially designed for aircraft. Excludes engine mounted control assemblies; fitted covers, aircraft pylons; helicopter roter brake system components; helicopter automatic stabilization equipment.