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).
Includes Power Transmission Chain; Matched Gear Sets.
Excludes Reduction Gears (FSC 3010).
Includes Belt Lacings; Belt Pins.
Includes Shafts and Shafting; Collars; Gearshafts; Ball Joints; Actuating Cylinders.