Brass Fuel Line Nipple 5/16 Inch Flare
5/16 inch brass nipples with 45-degree flare fittings and threads for fuel injection lines and carburetor connections in automotive and small engine applications. Copper-zinc construction resists fuel corrosion. HTS 7412.20.0025 for threaded brass pipe fittings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If flare fittings without straight pipe threads
Flare-only without pipe threads may classify as 'other' brass fittings.
If as spark-ignition engine parts
Specific engine fuel system components classify with the engine in Chapter 84.
If steel tubing with brazed brass flare
Base steel tube construction dominates classification over end fittings.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify SAE J514 flare standards; automotive specs support fittings classification
• Separate from rubber fuel hose assemblies to maintain individual fitting status
• Include fuel compatibility testing (gasoline, diesel, ethanol blends)
Related Products under HTS 7412.20.00.25
Brass Pipe Nipples 1/2 Inch Threaded
Threaded brass pipe nipples made from copper-zinc base alloys (brass), measuring 1/2 inch diameter with standard NPT threads on both ends. These fittings connect two pipes or transition to other plumbing components in water supply systems. Classified under HTS 7412.20.0025 due to being threaded nipples of brass for copper tubing.
Close Brass Nipple 3/4 Inch Galvanized
Short-length (close) threaded brass nipples of copper-zinc alloy, 3/4 inch size, often with light galvanization for corrosion resistance in plumbing applications. Used to couple pipes with minimal extension in residential water lines. Falls under HTS 7412.20.0025 as threaded brass nipples.
Brass Reducing Nipple 1 Inch to 1/2 Inch
Threaded reducing brass nipple transitioning from 1 inch to 1/2 inch diameter, crafted from copper-zinc base alloys for use in adapting pipe sizes in irrigation and hydronic heating systems. Features precision machining for leak-proof seals. HTS 7412.20.0025 applies to its threaded brass construction.
Heavy Duty Brass Nipple 1-1/4 Inch Schedule 80
Schedule 80 thick-wall threaded brass nipples, 1-1/4 inch size, from copper-zinc alloys designed for high-pressure gas and oil line connections. Provides superior strength over standard Schedule 40. Classified as threaded brass nipples under HTS 7412.20.0025.
Lead-Free Brass Nipple 3/8 Inch for Potable Water
3/8 inch threaded lead-free brass nipples compliant with NSF/ANSI 372, made from low-lead copper-zinc alloys for drinking water plumbing systems. Ideal for under-sink connections and fixtures. HTS 7412.20.0025 covers these threaded brass fittings.
Brass Hex Nipple 1 Inch with Hexagon Middle
1 inch threaded brass nipples featuring a hexagonal center section for wrench gripping, made from copper-zinc base alloys for easy installation in mechanical piping. Common in HVAC and compressed air systems. Threaded design places it in HTS 7412.20.0025.