Type F Tightlock Freight Coupler
An assembled Type F tightlock coupler designed for secure, high-strength connections on modern freight railcars, particularly intermodal and heavy-haul applications. It includes integrated lockset and anti-creep features, fitting HTS 8607.30.10.10 for assembled freight couplers on 8606 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 non-freight specific or universal fit
Couplers not explicitly for 8606 freight may classify under the broader hooks and couplings subheading.
If includes buffer or additional track interface parts
If bundled with buffers or sold as rail track coupling gear, it moves to heading 8608.
If track construction material form
Steel profiles shaped like couplers but for permanent rail track use classify as railway track material.
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Import Tips & Compliance
• Provide engineering drawings showing tightlock assembly to confirm classification over loose parts
• Comply with AAR Manual of Standards Chapter 5 for coupler dimensions to prevent inspection holds
Related Products under HTS 8607.30.10.10
Willison Freight Coupler Assembly
The Willison coupler is a robust, assembled freight rail coupling system with high tensile strength for connecting hopper and gondola cars in bulk freight trains. Classified under HTS 8607.30.10.10 due to its complete assembly and design for 8606 freight vehicles.
Gondola Car Assembled Coupler
Standard assembled freight coupler fitted for open-top gondola cars used in coal and aggregate transport. Meets AAR specs for reliable coupling, under HTS 8607.30.10.10.
Hopper Car Freight Coupler
Assembled coupler optimized for covered hopper cars in grain and mineral service, with dust-resistant seals. HTS 8607.30.10.10 for 8606 freight.
Boxcar Standard Freight Coupler
Assembled AAR standard coupler for general service boxcars, ensuring versatile train makeup. HTS 8607.30.10.10 classification.
Flatcar Assembled Rail Coupler
Heavy-duty assembled coupler for flatcars hauling lumber, steel, and machinery. For 8606 freight under HTS 8607.30.10.10.
AAR Type E Freight Coupler
The AAR Type E is a standard assembled freight rail coupler used on North American freight cars for connecting rolling stock during train operations. It features a contoured knuckle and locking mechanism compliant with Association of American Railroads standards, classified under HTS 8607.30.10.10 as an assembled coupling device specifically for freight vehicles of headings 8606.