📂 Category ⚠️ This code is not declarable to customs It is an intermediate level of the nomenclature (category / heading). To declare goods, descend the tree below until you reach a 10-digit leaf code marked “declarable”. 7307B2290
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7307 B 22 90
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Coudes et courbes
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📖 About this code
This code covers threaded elbows and bends made of iron or steel, specifically designed for use in certain types of aircraft. These fittings are crucial components for fluid and gas transfer systems within aircraft.
ARTICLES OF IRON OR STEEL > Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel > Threaded elbows, bends and sleeves > Elbows and bends > For use in certain types of aircraft
📦 Example products classified here
- Aircraft elbow steel threaded
- Stainless steel aircraft bend
- Airplane elbow fitting
- Threaded sleeve for aircraft hydraulic system
- Special aircraft elbow
- Threaded aeronautical piping component
- Helicopter piping accessory
- Aircraft brake elbow
- Elbow fitting for aircraft fuel system
- Steel bend for pressurized cabin
- Aeronautical connection sleeve
- Aircraft ventilation elbow
- Pipe bend for fighter jet
- Precision elbow for aircraft
- Threaded fitting for aircraft pneumatic system
🚫 NOT classified here
- × Elbows and bends not threaded (e.g., welded) -> 73072210
- × Elbows and bends for general industrial use -> 7307229090
- × Elbows and bends made of other materials (e.g., plastics, copper) -> Chapter 39 or 74
- × Flanges and other pipe fittings -> 730729
- × Unions and couplings -> 730729
- × Screwed fittings not specifically for aircraft -> 7307229090
- × Parts of aircraft engines -> Chapter 84 or 88
⚠️ Easily confused codes
Double-check: these codes cover similar but distinct products.