SA3 Automatic Coupler
The SA3 automatic coupler is a standard coupling device used on freight locomotives and rolling stock in many countries, including Russia and former Soviet states. It falls under HTS 8607.30.50.00 as it is classified as 'other' hooks and coupling devices for railway or tramway rolling stock.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed specifically for air brakes
Air brake components including certain coupler-integrated brake systems fall under specific air brake headings
If imported as loose iron/steel forgings without assembly
Unfinished metal forgings or stampings not yet identified as specific railway parts go to Chapter 73
If classified as part of railway maintenance equipment
Parts for specialized railway track maintenance machinery rather than rolling stock use
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Import Tips & Compliance
• Verify compatibility with target railway gauge standards (standard vs. broad gauge),Obtain safety certifications from relevant railway authorities (AAR, UIC, or equivalent),Ensure proper documentation proving use exclusively for railway rolling stock to avoid reclassification
Related Products under HTS 8607.30.50.00
Janney Center Buffer Coupler
The Janney coupler (also known as AAR coupler) is the standard automatic coupling system for North American freight cars and locomotives. Classified under HTS 8607.30.50.00 as an 'other' coupling device for railway rolling stock.
Railway Draft Gear Assembly
Draft gear assemblies absorb shock and provide cushioning between coupled railcars during train operations. Falls under HTS 8607.30.50.00 as part of the coupling system for railway rolling stock.
Coupler Yoke
The coupler yoke is the intermediate steel component that connects the coupler shank to the draft gear system in railway cars. Classified under HTS 8607.30.50.00 as a part of coupling devices.
Railcar Buffer Housing
Steel buffer housings protect and contain buffer mechanisms at the ends of passenger coaches and some freight cars. Falls under HTS 8607.30.50.00 as parts of buffers for rolling stock.
Shunting Coupler
Specialized couplers designed for short-distance shunting and switching operations in rail yards. Classified under HTS 8607.30.50.00 as other coupling devices.
Coupler Carrier Bar
Steel bars that support and align the coupler assembly within the railcar underframe. Part of HTS 8607.30.50.00 as coupling device components.