Nipples
Copper tube or pipe fittings (for example couplings, elbows, sleeves): > Of copper alloys > Other: > Of copper-zinc base alloys (brass): > Threaded: > Nipples
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified 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.
Long Brass Nipple 2 Inch Radius Threaded
Extended-length 2 inch brass nipples with threaded ends from copper-zinc alloys, used for pipe spacing in drainage and vent systems. Provides necessary standoff distance in plumbing layouts. Classified under HTS 7412.20.0025 for threaded brass construction.
Brass Swivel Nipple Adapter 1/2 Inch
1/2 inch brass swivel-type pipe nipples with one threaded end and one swivel nut end, copper-zinc alloy for flexible hose-to-pipe connections in washing machines and faucets. Swivel feature prevents hose twisting. HTS 7412.20.0025 due to primary threaded nipple function.
Marine Grade Brass Nipple 3/4 Inch
3/4 inch threaded brass nipples enhanced with marine-grade copper-zinc alloy (naval brass UNS C46400) for seawater resistance in boat plumbing and dockside applications. Meets MIL-spec corrosion standards. Threaded marine fittings under HTS 7412.20.0025.
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.
Brass Air Compressor Nipple 1/4 Inch NPT
1/4 inch NPT threaded brass nipples for air compressor outlets and pneumatic tool connections, using durable copper-zinc alloys to handle high-pressure shop air. Standard industrial fitting. Falls under HTS 7412.20.0025 threaded brass nipples.
Decorative Brass Nipple 1/2 Inch Satin Finish
1/2 inch threaded brass nipples with satin chrome finish for exposed plumbing in designer fixtures and architectural hardware. Copper-zinc base with decorative plating. HTS 7412.20.0025 covers threaded decorative brass fittings.
Brass Sprinkler Nipple 3/4 Inch
3/4 inch threaded brass nipples for irrigation sprinkler heads and drip systems, copper-zinc alloy for underground water resistance. Meets agricultural plumbing standards. Threaded sprinkler fittings under HTS 7412.20.0025.
Industrial Brass Nipple 1-1/2 Inch Class 300
Class 300 high-pressure 1-1/2 inch threaded brass nipples from copper-zinc alloys for chemical processing and refinery piping. Rated for severe industrial service. HTS 7412.20.0025 threaded industrial brass fittings.
Brass Gas Line Nipple 1/2 Inch Yellox Coated
1/2 inch threaded brass nipples with yellow gas-rated coating for natural gas and propane distribution lines, copper-zinc base alloy. Meets AGA and CGA standards. Threaded gas fittings under HTS 7412.20.0025.