1 Inch Threaded Brass Nipple for Gas Lines
A 1-inch diameter threaded nipple made from lead-free brass (copper-zinc alloy) designed for natural gas piping connections in HVAC systems. It qualifies under HTS 7412.20.00.65 as a threaded copper alloy pipe fitting specifically denoted as a nipple. Meets NSF/ANSI 61 standards for potable water and gas safety.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If flanged rather than threaded
Flanged copper alloy fittings use a separate statistical suffix within the 'other' category.
If stainless steel construction
Stainless steel alloy pipe fittings classify under iron/steel tubes in Heading 7304.
If as component of HVAC air conditioning units
Fittings integral to machinery like AC units may be classified as parts of Chapter 84 equipment.
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
• Certify lead-free status with material safety data sheets (MSDS) as required for gas/plumbing under Safe Drinking Water Act
• Declare exact zinc content to confirm 'brass' classification per subheading note (a)
Related Products under HTS 7412.20.00.65
Forged Brass Nipple 3/4 Inch High Pressure
Forged 3/4-inch brass nipple from copper-zinc alloy, rated 1000 PSI for hydraulic connections. Threaded design places it under HTS 7412.20.00.65 as copper alloy pipe nipple fitting. Superior strength from forging process.
Brass Nipple with PTFE Coating 1/2 Inch
PTFE-coated 1/2-inch brass nipple for corrosion protection in chemical processing lines. Base copper-zinc alloy threaded fitting under HTS 7412.20.00.65; coating considered surface treatment not changing classification.
Schedule 80 Brass Nipple 1-1/2 Inch
Heavy-duty Schedule 80 wall thickness 1-1/2 inch brass nipple for high-pressure steam lines. Copper-zinc threaded fitting HTS 7412.20.00.65 with extra wall strength.
Brass Threaded Pipe Nipple 1/2 Inch
A 1/2-inch threaded brass pipe nipple made from copper-zinc alloy, used to connect two pipes or transition between male and female threaded fittings in plumbing systems. It falls under HTS 7412.20.00.65 as a threaded copper alloy tube fitting classified specifically as a nipple. The uniform threading on both ends allows secure, leak-proof connections in low to medium pressure applications.
Copper Alloy Close Nipple 3/4 Inch Brass
A short-length (under 6 inches) 3/4-inch brass close nipple with threaded ends, crafted from copper-zinc alloy for tight plumbing connections in residential water lines. Classified under HTS 7412.20.00.65 due to its threaded nipple design as a copper alloy tube fitting. Ideal for space-constrained installations where minimal extension is needed.
Brass Hexagon Nipple 1-1/4 Inch
1-1/4 inch hexagonal brass nipple with dual male NPT threads, made from copper-zinc base alloy for easy wrench gripping in industrial plumbing. Falls under HTS 7412.20.00.65 as a threaded 'other' copper alloy tube fitting nipple. The hex shape facilitates installation in tight spaces.