# HS code 8412.10: Reaction engines other than turbo-jets

> HS code 8412.10 covers reaction engines other than turbo-jets. It sits in heading 84.12 (other engines and motors) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.12 are classified under 8412.21 (hydraulic power engines and motors, linear acting (cylinders)), 8412.29 (hydraulic power engines and motors, other), 8412.31 (pneumatic power engines and motors, linear acting (cylinders)), 8412.39 (pneumatic power engines and motors, other) or 2 others. National tariff lines under 8412.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/841210
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 84](https://border.bot/hs-codes/84) / [84.12](https://border.bot/hs-codes/8412) / [8412.10](https://border.bot/hs-codes/841210)

## Key facts

- HS code: 8412.10
- Covers: Reaction engines other than turbo-jets
- Heading: [84.12: Other engines and motors](https://border.bot/hs-codes/8412)
- Chapter: [84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof](https://border.bot/hs-codes/84)
- Edition: HS2022
- Duty in the United States: [See its 2 lines](https://border.bot/countries/united-states/hs-codes/841210)

## What this code covers

HS code 8412.10 covers reaction engines other than turbo-jets.

The legal text of the subheading is “Reaction engines other than turbo-jets”, in HS2022.

## What it doesn’t cover

Other goods of heading 84.12 are classified under 8412.21 (hydraulic power engines and motors, linear acting (cylinders)), 8412.29 (hydraulic power engines and motors, other), 8412.31 (pneumatic power engines and motors, linear acting (cylinders)), 8412.39 (pneumatic power engines and motors, other) or 2 others.

- [8412.21](https://border.bot/hs-codes/841221) Hydraulic power engines and motors: Linear acting (cylinders)
- [8412.29](https://border.bot/hs-codes/841229) Hydraulic power engines and motors: Other
- [8412.31](https://border.bot/hs-codes/841231) Pneumatic power engines and motors: Linear acting (cylinders)
- [8412.39](https://border.bot/hs-codes/841239) Pneumatic power engines and motors: Other
- [8412.80](https://border.bot/hs-codes/841280) Other
- [8412.90](https://border.bot/hs-codes/841290) Parts

## How it is structured

8412.10 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8412, are heading 84.12; the last two, 10, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.12: Other engines and motors
- Subheading 8412.10: Reaction engines other than turbo-jets

## In other countries

National tariff lines under 8412.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/841210): 2 lines, used by 1 other country

- Previous subheading: [8411.99](https://border.bot/hs-codes/841199) Parts: Other
- Next subheading: [8412.21](https://border.bot/hs-codes/841221) Hydraulic power engines and motors: Linear acting (cylinders)

## Frequently asked questions

### What does HS code 8412.10 cover?

HS code 8412.10 covers reaction engines other than turbo-jets.

### Which heading and chapter is HS code 8412.10 in?

HS code 8412.10 is in heading 84.12 (other engines and motors) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).

### Where are goods of heading 84.12 classified when 8412.10 doesn’t fit?

Other goods of heading 84.12 are classified under 8412.21 (hydraulic power engines and motors, linear acting (cylinders)), 8412.29 (hydraulic power engines and motors, other), 8412.31 (pneumatic power engines and motors, linear acting (cylinders)), 8412.39 (pneumatic power engines and motors, other) or 2 others.

### Which countries’ tariffs list national lines under HS code 8412.10?

National tariff lines under 8412.10 are live on border.bot for the United States (2 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/841210.json