HDPE Socket Adapter Fitting
A socket-style adapter from high-density polyethylene for transitioning pipe sizes in sewer and drainage systems. Fits 3917.40.00.95 as other plastic fittings not specifically named. Butt-fusion compatible.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as specific socket type
Named sockets have prioritized subheadings.
If part of water filtering/purifying machinery
Machinery parts supersede general fittings.
If builders' ware reservoirs or tanks
Construction plastic reservoirs with fittings classify differently.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Supply fusion compatibility specs to prove standalone fitting status
• Avoid bulk import with pipes to prevent tube classification
• Document dry weight polymer analysis for blends
Related Products under HTS 3917.40.00.95
ABS Reducer Bushing Fitting
A stepped reducer bushing from acrylonitrile butadiene styrene (ABS) plastic, used to connect pipes of different diameters in drain-waste-vent systems. It qualifies for 3917.40.00.95 as an other plastic fitting not covered by named types. Ideal for DWV plumbing in buildings.
Acetal Push-Fit Connector
A quick-connect push-fit elbow from acetal copolymer plastic for pneumatic and instrumentation tubing. Under 3917.40.00.95 as other plastic tube fittings. High precision for leak-free connections.
PTFE Threaded Adapter Fitting
A male-to-female threaded adapter from polytetrafluoroethylene (PTFE) for corrosive chemical lines. 3917.40.00.95 for other plastic fittings. Chemically inert material.
PVC Ball Joint Fitting
Adjustable ball joint connector from PVC for pool/spa plumbing allowing angular movement. HTS 3917.40.00.95 other fittings. Prevents stress cracks.
PE Saddle Clamp Fitting
Saddle-style clamp from polyethylene that straps onto pipes for branch connections in gas/irrigation. 3917.40.00.95 unnamed plastic fitting.
U-PVC Cap End Fitting
Unplasticized PVC threaded cap for sealing pipe ends in pressure systems. Other plastic fitting 3917.40.00.95.