Includes Varistors; Resistive ballast Tubes; Rheostats; Resistor Networks; Resistor Mounting Hardware; Thermistors./
Excludes Resistance Wire./
Includes Interference Filter Capacitors; Capacitor Mounting Hardware.
Excludes Semiconductor Devices and Associated Hardware.
Includes Fuseholders; Fuse Boxes; Fuse Posts; Fuse Links; Fuse Blocks; Current Limiters; Corona Balls; Electrostatic Dischargers.
Excludes Circuit Breakers.
Includes Circuit Breakers and Cutouts.
Includes Rotary, Knife, Toggle, Push Button, Mercury, Thermostatic, and Differential Pressure Switches.
Includes Plugs; Jacks; Receptacles, Electronic Component Sockets and Associated Accessories
Excludes Interconnectors, Fiber Optic
Includes Binding Posts; Battery Clips; Stud Terminals; Test Clips.
Excludes Caps, Electrical; Clips, Electrical; and Contacts, Electrical.
Includes Electromagnetic Actuators.
Includes Coils, except ignition and magneto; coil assemblies; reactors; transformers.
Includes Crystal Units, Processed Unmounted Crystals, Crystal Controlled Oscillators and Noncrystal Controlled Oscillators
Excludes Crystal Controlled Oscillators and Noncrystal Controlled Oscillators which meet the definition of the term "electronic module" as defined for FSC 5963 and Microcircuits
Includes Rectifying Tubes; Photoelectric Tubes; Electron Vibrator Tubes.
Excludes Transistors; Tube Sockets; X-ray Tubes; Semiconductor Devices and Associated Hardware.
Includes Semiconductor Assemblies; Semiconductor Diodes; Semiconductor Rectifiers, Semiconductor Thyristors; Transistors; Unitized Semiconductors; Associated Hardware except Sockets.
Excludes Microcircuits; Optoelectronic Devices and Associated Hardware.
Includes Integrated Circuit Devices; Integrated Circuit Modules, Integrated Electronic Devices: Hybrid, Magnetic, Molecular, Opto-Electronic, and Thin Film.
Excludes Single Circuit Elements such as Capacitors; Resistors; Diodes and Transistors; Printed Circuit Boards and Circuit Card Assemblies; and Filters and Networks.
Excludes MICROCIRCUITS; Electronic Test Equipment Plug-In Units.
Includes Tube, Knob, Cleat, Strain, and Standoff Insulators; Feed Thru Insulators; Bead Insulators; Varnish Cambric Tape; Friction Tape.
Includes Conduit; Raceways; Face Plates; Condulets; Outlet and Junction Boxes; Pole Line Hardware, not elsewhere classifiable.
Includes Brushes for electrical rotating equipment; Carbon Stock for Brushes; Brush Arm and Holders; Lighting Electrodes.
Excludes Anodes; Cathodes; Welding Electrodes.
Includes Optoelectronic devices and assemblies which display numeric, alpha-numeric, symbolic, or graphic information, emitters, and nondisplay optoelectronic devices, such as couplers, detectors, and switches which perform an active function in an electronic system%
Excludes electric lighting fixtures, lamps, and associated hardware%
Includes Aerials; Masts; Tower Equipment; Attenuators; Couplers; Transmission Lines.
Excludes Tower Structures.
Excludes Synchro Systems; Servo Mechanisms.
Excludes Cable Assemblies, Fiber Optic.
Includes Audio Amplifiers, Complementary Amplifiers, Amplifiers, Operational Amplifiers, Power Amplifiers, Radio Frequency Amplifiers, Signal Amplifiers, Video Amplifiers, and Magnetic Amplifiers.
Excludes multi-functional items such as Amplifier-Detector, Amplifier-Mixer and microcircuit devices.
Excludes circuit card and electronic component assemblies which can be identified to a more definitive Approved Item Name.
Includes Permanent Magnets and Magnetostriction Elements; Caps, Clips, and Contacts, Electrical.