This page contains BSP divisions 020 through 199 - Apparatus, Tools, Gauges, Test Equipment, and Power.
| Division | Description |
|---|---|
| 020 | General Information |
| 024 | Amplifiers, Controllers, Control Units, Regulators, Electron Tubes |
| 026 | Circuit Breakers, Compensators, Contactors, Control Panels, Fuses and Mountings, Magnetic Switches, Selectors and Starters |
| 028 | Autotransformers, Bells, Buzzers, Dials, Dial Adapters and Mountings, Gongs, Head Telephone Sets, Headsets, Potentiometers, Rheostats, Ringers, and Sounders |
| 030 | Calculagraphs, Call Timing Switch, Cameras, Clocks, Counters, Photo Processors, Registers, Selector Multiple Designation Cards, Switches, Tape Printers, Ticketers, Timers, and Time Stamp |
| 032 | Capacitors, Connectors, Cords, Core Reels, Diodes, Drops, Jacks, Keys, Lamps, Plugs, Resistors, Signals, Sockets, Thermistors, Transistors, and Varistors |
| 034 | Distributors, Regenerators |
| 040 | Relays |
| 065 | Miscellaneous Equipment and Materials |
| 067 | Concentrators |
| 069 | Apparatus and Equipment Cabling, Wiring, Cleaning, Treating, etc. Methods |
| 074 | Tools |
| 075 | Tools and Materials (Common Usage) - Maintenance |
| 076 | Tools and Materials - Switching Systems and Power Maintenance, Selection and Use |
| 080 | Tools and Materials - Customer Equipment |
| 081 | Tools and Materials - Outside Plant |
| 084 | Gauges, Electrical Indicating Instruments, and Meters |
| 085 | Gauges (Common Usage) - Maintenance, Selection, and Use |
| 100 | Test Equipment, Electrical Indicating Instruments and Meters (Common Usage) Maintenance, Selection, and Use |
| 102 | Test Equipment, Electrical Indicating Instruments and Meters (Switching Systems and Power) - Maintenance, Selection and Use |
| 103 | Transmission Test Equipment |
| 104 | Radio Test Equipment |
| 105 | PBX and Station Test Equipment |
| 106 | Electrical Test Equipment - Outside Plant |
| 107 | Data and Teletypewriter Testing |
| 155 | Alternators, Engine-Alternators, Gas Turbine Alternators, Tone Alternators, Tone Machines, Ringing and Coin Control Generators, Charging Generators, and Motor-Generators |
| 157 | Batteries |
| 159 | Engines and Engine Sets, Motors, Dynamotors, and Drives |
| 161 | Speed Reduction Units, Converters, Inverters, Air Dryers, Compressors, Compressor-Dehydrators, Waveguide Dehydrators, Exhauster Sets, Fans, Tube Cooling Systems, Ventilating Equipment, Call Announcer Machines |
| 163 | Interrupters, Ringing Machines, and Pole Changers |
| 164 | Powerware (Post-Divestiture) |
| 167 | Power Plants, Power Units, and Power Supplies |
| 169 | Rectifiers and Filament Supplies |
| 171 | Miscellaneous Power Circuits and Equipment |
| 179 | Signaling Circuits and Associates Ringer Circuits |
| 190 | Operations Support Systems Operation, Maintenance, and Administration |
| 193 | Computer Applications Software Support Products |
