Optical Sextant
A precision optical instrument used for celestial navigation by measuring angles between celestial bodies and the horizon. It falls under HTS 9014.80.10.00 as an optical navigational appliance essential for maritime and aviation positioning without reliance on electronic systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with magnetic sensing elements
Direction finding compasses with magnetic components shift to heading 9014.10, separate from purely optical appliances.
If designed for aircraft cockpit integration
Certain optical navigational aids for aircraft fall under 9013 as parts of aircraft instruments.
If classified primarily as a speedometer accessory
Optical revolution counters or speed indicators may redirect to 9029 depending on primary function.
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Import Tips & Compliance
• Verify instrument calibration certificates to meet USCG or FAA navigation standards for import clearance
• Include detailed technical specs showing optical components to avoid reclassification under general compass headings
Related Products under HTS 9014.80.10.00
Marine Optical Hand Bearing Compass
A handheld optical compass with sighting tube for precise marine bearings, used for navigation and docking. Classified under HTS 9014.80.10.00 for its optical sighting mechanism distinguishing it from magnetic compasses.
Periscope Optical Viewer
Compact optical periscope for submarine or vehicle navigation, providing above-waterline viewing through mirrored prisms. HTS 9014.80.10.00 covers this as an optical navigational appliance per Chapter 90 exclusions.
Optical Gyrocompass
Fiber optic gyroscope-based compass for stable directional reference independent of Earth's magnetic field. Falls under HTS 9014.80.10.00 as an optical navigational instrument leveraging light interference patterns.
Rangefinder Binoculars for Navigation
Marine binoculars with integrated optical rangefinder for distance measurement to landmarks during navigation. HTS 9014.80.10.00 applies to this combined optical navigational appliance.
Optical Drift Meter
Instrument measuring ship drift velocity optically by tracking sea surface patterns against fixed reticle. Classified HTS 9014.80.10.00 as specialized optical navigational appliance for current compensation.
Station Pointer Optical Instrument
Three-arm optical protractor for plotting ship's position from chart bearings, viewed through sighting telescope. HTS 9014.80.10.00 for this classic optical navigational positioning tool.