Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm: — Other
Part of: 73202050 — Other
N356064 · 2025-12-12 — The tariff classification of a spring from the Philippines
Product information was submitted with your request. The spring under consideration is referred to as “Spring, Arm” (Item 314-00003-000.B4). It is described as a component that will be installed into the “Sierra” model of noise canceling aviation headset. Specifically, the high carbon steel spring will be assembled into the inside of the headset’s headband assembly. You state that the spring allows the headband to flex repeatedly without losing shape or clamping force over time. In addition, it allows for adjustability, absorbs and dampens vibrations, and acts as a binder which supports other…
N352799 · 2025-09-12 — The tariff classification of springs from Japan
Technical information was submitted with your request. The items under consideration are four models of helical oil tempered steel springs which will be used in automotive applications. The first items are Valve Springs which will be used to control the opening and closing of intake and exhaust valves in automotive engines. The Valve Springs measure 2.7 millimeters (mm) in round cross-sectional wire diameter, 19.8 mm in outer diameter, 40.62 mm in free length, and have a maximum load of 357.9 newtons (N). The second items are Damper Springs (Straight Type) which will be used for vibration and…
N348645 · 2025-05-23 — The tariff classification of engine valve springs from Mexico
Technical information was submitted with your request. The items under consideration are described as engine valve springs specifically designed for use in internal automotive combustion engines. During engine operation, the engine valve springs function to keep the engine’s valves closed when they are not opened by the camshaft. You assert that this function is integral to maintain proper valve timing and combustion efficiency. In addition, the subject valve springs and raw materials are highly engineered, tested, and certified to operate under extreme conditions such as heat, pressure, and…
N342971 · 2024-10-21 — The tariff classification of springs from China
Product descriptions and photographs of the subject springs were submitted for our review. The merchandise under consideration is described as compression springs designed to work with the Thermic HSCS Walkway Heating System used in cold climates to melt ice and snow on patios or walkways. You stated that “The springs fit between a plastic base and a plastic rail and allow the height to be adjustable. The rails hole heating cables that warm pavement and the springs help to press these cables up towards the pavers to heat outdoor pavers.” The springs are made in four different lengths that…
N309546 · 2020-03-03 — The tariff classification of helical springs made in China
Descriptions and photographs of the subject springs were submitted for our review. The articles under consideration are identified in your letter as the Battery Spring (Part Number 13805), Mechanism Spring (Part Number 13819), Rotational Sensor Spring (Part Number 13821), Piezo Spring (Part Number 13822) and Hook Switch Spring (Part Number 13823). The subject articles are five steel helical springs that were designed for exclusive use as integral components of the Insulet Omnipod Insulin Management System POD (Omnipod). The Omnipod is a small adhesive backed device that patients apply to…
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