Heading 8483 · Transmission shafts (including camshafts and crankshafts) and cranks; bearing…

8483.10

Transmission shafts (including camshafts and crankshafts) and cranks:

Official notices

Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8483.10, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 2(aa)(iv)(iv) As provided in heading 9903.03.05, the additional duty imposed by heading 9903.03.01 shall not apply to articles the product of any country that are civil aircraft (all aircraft other than military aircraft); their engines, parts and…9903.03.01, 9903.03.05
U.S. note 2(v)(xxii)(xxii) As provided in heading 9903.02.76, the additional duties imposed by headings 9903.02.19, 9903.02.20, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of the European Union that are civil aircraft (all…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more
U.S. note 2(v)(xxiv)(b)(b) As provided in heading 9903.02.81, the additional duties imposed by headings 9903.02.79, 9903.02.80, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles the product of South Korea that are civil aircraft (all aircraft…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 106 more
U.S. note 2(v)(xxv)(c)(c) As provided in headings 9903.02.85 and 9903.02.90, the additional duties imposed by headings 9903.02.82–9903.02.83 and 9903.02.87–9903.02.88 shall not apply to articles the product of Switzerland or Liechtenstein, respectively, that…9903.01.25, 9903.01.43, 9903.01.44, 9903.01.45, 9903.01.46, 9903.01.47 and 107 more
U.S. note 2(x)(iv)(iv) As provided in heading 9903.01.82, the additional duties imposed by heading 9903.01.77 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines, parts, and components; their other parts,…9903.01.77, 9903.01.82
U.S. note 16(c)(vii)(vii) Derivative steel articles: [Compiler’s note: List may begin on a subsequent page; read numbers from left to right.]9903.82.01, 9903.82.03, 9903.82.05, 9903.82.09, 9903.82.16
U.S. note 20(f)(f) Heading 9903.88.03 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.13 and…9903.88.03, 9903.88.09
U.S. note 20(iii)(163)(163) Parts of spark-ignition internal combustion piston engines or rotary engines, consisting of transmission shafts (including camshafts and crankshafts) and cranks, the foregoing of machined cast iron or other ferrous metals, other than…9903.88.56
U.S. note 20(vv)(111)(111) Camshafts designed for use solely or principally with spark-ignition internal combustion piston engines for off-road vehicles and snowmobiles (described in statistical reporting number9903.88.43
U.S. note 20(vv)(112)(112) Crankshafts designed for use with diesel engines having a displacement of not more than 12 liters (described in statistical reporting number9903.88.43
U.S. note 20(xx)(50)(50) Parts of spark-ignition internal combustion piston engines or rotary engines, consisting of transmission shafts (including camshafts and crankshafts) and cranks, the foregoing of machined cast iron or other ferrous metals, other than…9903.88.45
U.S. note 30(b)(b) Heading 9903.90.08 applies to all products of the Russian Federation that are classified in the following 8-digit subheadings: [ Compiler's note : List may appear or continue on a subsequent page; blank cells reflect proclaimed…9903.90.08
U.S. note 33(g)(g) Subject to a manufacturer's import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10925 of April 29, 2025 (90 FR 18899), the rates of duty set forth in heading 9903.94.05, 9903.94.42,…9903.94.05, 9903.94.62, 9903.94.63, 9903.94.66, 9903.94.67
U.S. note 33(j)(j) Heading 9903.94.32 sets forth the ordinary customs duty treatment for parts of passenger vehicles and light trucks that are products of the United Kingdom classifiable in the following statistical reporting numbers of the HTSUS…9903.94.32
U.S. note 35(a)(a) As provided in heading 9903.96.01, the additional duties imposed by headings 9903.01.25, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft); their engines,…9903.96.01
U.S. note 35(b)(b) As provided in heading 9903.96.02, the additional duties imposed by headings 9903.02.72, 9903.02.73, 9903.82.02 and 9903.82.04–9903.82.17 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and…9903.96.02
U.S. note 35(c)(c) As provided in heading 9903.96.03, the additional duties imposed by headings 9903.82.02 and 9903.82.04–9903.82.19 shall not apply to articles the product of Taiwan that are civil aircraft (all aircraft other than military aircraft and…9903.96.03
U.S. note 38(i)(i) Subject to a manufacturer’s import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10984 of October 17, 2025 (90 FR 48451), the rates of duty set forth in heading 9903.74.08 applies to…9903.74.08
U.S. note 50(a)(iv)(iv) As provided in heading 9903.05.05, the additional duty imposed by heading 9903.05.01 shall not apply to articles the product of Brazil that are civil aircraft (all aircraft other than military aircraft); their engines, parts and…9903.05.01, 9903.05.05
U.S. note 51(d)(d) As provided in heading 9903.03.16, the additional duties imposed by headings 9903.03.12–9903.03.14 shall not apply to articles of civil aircraft (all aircraft other than military aircraft and unmanned aircraft); their engines, parts…9903.03.16
U.S. note 52(d)(d) As provided in heading 9903.05.88, the additional duties imposed by headings 9903.05.20–9903.05.84 shall not apply to articles that are civil aircraft (all aircraft other than military aircraft); their engines, parts and components;…9903.05.20, 9903.05.21, 9903.05.22, 9903.05.23, 9903.05.24, 9903.05.25 and 60 more

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 8483Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof
  2. 8483.10Transmission shafts (including camshafts and crankshafts) and cranks
  3. Camshafts and crankshafts
  4. 8483.10.10Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines2.5%
  5. For vehicles of chapter 87
  6. 8483.10.10.10For motorcycles
  7. 8483.10.10.30Other
  8. 8483.10.10.50Other
  9. 8483.10.30Other2.5%
  10. 8483.10.30.10For vehicles of chapter 87
  11. 8483.10.30.50Other
  12. 8483.10.50.00Other transmission shafts and cranksFree