16 - Aircraft Components and Accessories
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PSC Description
1610 Aircraft propellers & components
1615 Helicopter rotor blades, drive mechanisms and components
1620 Aircraft landing gear components
1630 Aircraft wheel & brake systems
1650 Aircraft hydraulic, vacuum and de-icing system components
1660 Aircraft air conditioning, heating and pressurizing equipment
1670 Parachutes; aerial pick-up, delivery, recovery systems & cargo tie down equipment
1680 Miscellaneous aircraft accessories & components
GROUP 16
Aircraft Components and Accessories
1610 Aircraft Propellers and Components
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).
1615 Helicopter Rotor Blades, Drive
Mechanisms and Components.
Note-This class includes miscella-
neous component parts specifically de-
signed for, and used exclusively in, heli-
copter drive mechanisms and rotor
blades when not specifically classified
elsewhere in the FSC indexes.
Includes Helicopter dynamic compo-
nents 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); Hy-
draulic Servo System Components (FSC
1650).
1620 Aircraft Landing Gear Components
Includes Shock Struts and Components;
Installation Elements, such as Torsion
Bars, Vibration Links, Drag Struts; Land-
ing Gear Trunions, Axles and Shimmy
Dampeners; Specially designed hydrau-
lic 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).
1630 Aircraft Wheel and Brake Systems
Includes Skis; Floats; Tracks; Landing
Wheel Skid Detectors; Valves specifically
designed for use with hydraulic or pneu-
matic wheel and brake systems; Helicop-
ter Rotor Brake System Components.
Excludes Landing Gear Axles (FSC
1620).
1650 Aircraft Hydraulic, Vacuum, and
De-icing System Components
Note-This class includes only those
components specifically designed for air-
craft use.
Includes Hydraulic and Pneumatic Accu-
mulators, Pumps, Motors, Actuating Cyl-
inders, and Filters; De-icing Boots; Fluid
Type De-icing Pumps, Valves and Filters;
Vacuum System Oil Separators; Pneu-
matic Pressurization Equipment other
than that for pressurizing cabins and
compartments.
Excludes Jet Engine Hydraulic Compo-
nents (FSC 2840); Valves specifically de-
signed for air conditioning, heating, ven-
tilating, 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 Sys-
tem Components (FSC 1630); Oxygen
Breathing System Components (FSC
1660); In-flight Refueling System Hydrau-
lic components (FSC 1680); Specifically
designed hydraulic power steering sys-
tem components (FSC 1620).
1660 Aircraft Air Conditioning, Heating, and
Pressurizing Equipment
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 breath-
ing systems used in aircraft.
Includes Cabin Supercharging Equip-
ment; Canisters; Cylinder Assemblies;
Masks; Fixed Oxygen System; Specially
Designed Aircraft Valves; Cabin Pressure
Regulators; Heat Exchangers; Air Expan-
sion Turbines; Aircraft Heaters; Ventilat-
ing System Components; Air Condition-
ing
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 En-
gines.
1670 Parachutes; Aerial Pick Up, Delivery,
Recovery Systems; and Cargo Tie
Down Equipment
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.
1680 Miscellaneous Aircraft Accessories
and Components
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 On-
board Inert Gas Generators;Aircraft Fur-
niture;Aircraft Mounted Winches and
Hoists;In-Flight Refueling System Com-
ponents, including Fuel Components;Air-
craft Curtains;Cable Tension Regula-
tors;Sun
Visors;Rear-View
Mirrors;Mechanical Transmissions, Gear-
boxes and Constant Speed drives Spe-
cially designed for aircraft.
Excludes Engine Mounted Control As-
semblies; Fitted Covers, Aircraft Pylons;
Helicopter Roter Brake System Compo-
nents; Helicopter Automatic Stabilization
Equipment.
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