| Subgroup Name | Actions |
|---|---|
| Rotary Joints | |
| Couplers, Splitters, And Mixers | |
| Attenuators | |
| Filters | |
| Optical Multiplexers/Demultiplexers | |
| Fiber Optic Conductors | |
| Fiber Optic Cables | |
| Fiber Optic Cable Assemblies And Harnesses | |
| Fiber Optic Switches | |
| Fiber Optic Transmitters | |
| Fiber Optic Receivers | |
| Optical Repeaters | |
| Fiber Optic Devices | |
| Integrated Optical Circuits | |
| Fiber Optic Light Sources And Photo Detectors | |
| Fiber Optic Photo Detectors | |
| Fiber Optic Modulators/Demodulators | |
| Fiber Optic Light Transfer And Image Transfer Devices | |
| Fiber Optic Sensors | |
| Fiber Optic Passive Devices | |
| Fiber Optic Interconnectors | |
| Fiber Optic Accessories And Supplies | |
| Fiber Optic Kits And Sets | |
| Miscellaneous Fiber Optic Components |
