FSC 3010 Torque Converters and Speed Changers

Includes Fluid Couplings; Nonvehicular Clutches and Couplings; Horizontal Right Angle Drive Gear Units.

Excludes Automotive Torque Converters (FSC 2520); Vehicular Power Transmission Components (FSC 2520); Rotary Aircraft Transmission Gear Units (FSC 1615).

FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain

Includes Power Transmission Chain; Matched Gear Sets.

Excludes Reduction Gears (FSC 3010).

FSC 3030 Belting, Drive Belts, Fan Belts, and Accessories

Includes Belt Lacings; Belt Pins.

FSC 3040 Miscellaneous Power Transmission Equipment

Includes Shafts and Shafting; Collars; Gearshafts; Ball Joints; Actuating Cylinders.