Marine Gyrocompass Stabilizer
An electronic gyroscopic device for stabilizing ship headings and true north orientation during navigation. Classified under HTS 9014.10.90.00 as other navigational appliances distinct from simple magnetic compasses. Specifically designed for marine vessel course determination.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If including integrated automatic pilots
Heading 9014.20 covers instruments containing compasses with gyro stabilizers or automatic pilots.
If classified primarily as a valve or regulator
Excluded from Chapter 90 if principally a part of general use machinery per note 1(g).
If for the electric motor component alone
Parts suitable solely for specific apparatus classified with the apparatus, but motors may go to Chapter 85.
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Import Tips & Compliance
• Include maritime type-approval certificates; declare gyro sensor accuracy specs; watch for misclassification as aircraft parts under different headings
Related Products under HTS 9014.10.90.00
Handheld GPS Navigator
A portable GPS device designed for marine and outdoor navigation, featuring satellite signal reception and waypoint storage. It falls under HTS 9014.10.90.00 as a navigational appliance other than direction finding compasses, used for determining position and course. Excluded from optical or automatic control instruments per Chapter 90 notes.
Aircraft Attitude Indicator
An inertial navigation instrument displaying pitch and roll for aircraft orientation during flight. Falls under HTS 9014.10.90.00 as other navigational appliances for aviation use. Not a direction finding compass but essential for spatial awareness.
Portable Sextant
A traditional marine navigation tool for measuring angles between celestial bodies and horizon to determine position. Classified in HTS 9014.10.90.00 as other navigational instruments beyond compasses. Remains relevant for backup navigation in GPS-denied environments.
Inertial Navigation Unit
A self-contained system using accelerometers and gyroscopes for dead reckoning navigation without external references. HTS 9014.10.90.00 covers this as other navigational appliances for military or commercial vehicles. Independent of GPS or radio signals.
Electronic Chart Plotter
A marine navigation display integrating GPS, charts, and radar overlays for route planning. Classified under HTS 9014.10.90.00 as navigational appliances other than compasses. Essential for recreational and commercial boating.
Submarine Periscope Nav Adapter
An electronic bearing indicator attachment for submarine periscopes providing directional data. Falls under HTS 9014.10.90.00 as other navigational appliances, excluding telescopic sights per note. Used for underwater vessel orientation.