FSC 5961 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.

FSC 5995 Cable, Cord, and Wire Assemblies: Communication Equipment

Excludes Cable Assemblies, Fiber Optic.

FSC 5930 Switches

Includes Rotary, Knife, Toggle, Push Button, Mercury, Thermostatic, and Differential Pressure Switches.

Excludes Switchgear.

FSC 5985 Antennas, Waveguides, and Related Equipment

Includes Aerials; Masts; Tower Equipment; Attenuators; Couplers; Transmission Lines.

Excludes Tower Structures.

FSC 5960 Electron Tubes and Associated Hardware

Includes Rectifying Tubes; Photoelectric Tubes; Electron Vibrator Tubes.

Excludes Transistors; Tube Sockets; X-ray Tubes; Semiconductor Devices and Associated Hardware.

FSC 5996 Amplifiers

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.

FSC 5920 Fuses, Arrestors, Absorbers, and Protectors

Includes Fuseholders; Fuse Boxes; Fuse Posts; Fuse Links; Fuse Blocks; Current Limiters; Corona Balls; Electrostatic Dischargers.

Excludes Circuit Breakers.

FSC 5980 Optoelectronic Devices and Associated Hardware

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%

FSC 5950 Coils and Transformers

Includes Coils, except ignition and magneto; coil assemblies; reactors; transformers.

FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware

Excludes circuit card and electronic component assemblies which can be identified to a more definitive Approved Item Name.

FSC 5925 Circuit Breakers

Includes Circuit Breakers and Cutouts.

Excludes Relays.

FSC 5975 Electrical Hardware and Supplies

Includes Conduit; Raceways; Face Plates; Condulets; Outlet and Junction Boxes; Pole Line Hardware, not elsewhere classifiable.

FSC 5955 Oscillators and Piezoelectric Crystals

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

FSC 5999 Miscellaneous Electrical and Electronic Components

Includes Permanent Magnets and Magnetostriction Elements; Caps, Clips, and Contacts, Electrical.

FSC 5965 Headsets, Handsets, Microphones and Speakers

FSC 5905 Resistor

Includes Varistors; Resistive ballast Tubes; Rheostats; Resistor Networks; Resistor Mounting Hardware; Thermistors./

Excludes Resistance Wire./

FSC 5940 Lugs, Terminals, and Terminal Strips

Includes Binding Posts; Battery Clips; Stud Terminals; Test Clips.

Excludes Caps, Electrical; Clips, Electrical; and Contacts, Electrical.

FSC 5910 Capacitors

Includes Interference Filter Capacitors; Capacitor Mounting Hardware.

Excludes Semiconductor Devices and Associated Hardware.

FSC 5990 Synchros and Resolvers

Excludes Synchro Systems; Servo Mechanisms.

FSC 5935 Connectors, Electrical

Includes Plugs; Jacks; Receptacles, Electronic Component Sockets and Associated Accessories

Excludes Interconnectors, Fiber Optic

FSC 5977 Electrical Contact Brushes and Electrodes

Includes Brushes for electrical rotating equipment; Carbon Stock for Brushes; Brush Arm and Holders; Lighting Electrodes.

Excludes Anodes; Cathodes; Welding Electrodes.

FSC 5962 Microcircuits, Electronic

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.

FSC 5945 Relays and Solenoids

Includes Electromagnetic Actuators.

Excludes Contractors.

FSC 5970 Electrical Insulators and Insulating Materials

Includes Tube, Knob, Cleat, Strain, and Standoff Insulators; Feed Thru Insulators; Bead Insulators; Varnish Cambric Tape; Friction Tape.

FSC 5915 Filters and Networks

FSC 5963 Electronic Modules

Excludes MICROCIRCUITS; Electronic Test Equipment Plug-In Units.