HSN Code 84121000: Reaction engines other than turbo-jets

HSN Code 84121000 represents Reaction engines other than turbo-jets under GST classification. This code helps businesses identify Reaction engines other than turbo-jets correctly for billing, taxation, and trade. With HSN Code 84121000, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Reaction engines other than turbo-jets.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
84	Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof	8412	Other engines and motors	Reaction engines other than turbo-jets	9%	9%	18%	0%
84	Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof	8412	Other engines and motors	Reaction engines other than turbo-jets	9%	9%	18%	0%

Description of goods

Reaction engines other than turbo-jets

Chapter

84 – Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

Sub Chapter

8412 – Other engines and motors

CGST 9%

SGST 9%

IGST 18%

CESS 0%

Description of goods

Reaction engines other than turbo-jets

Chapter

84 – Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

Sub Chapter

8412 – Other engines and motors

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
84122100	Hydraulic power engines and motors: Linear acting (cylinders)
84122100	Hydraulic power engines and motors: Linear acting (cylinders)
84122910	Hydraulic power engines and motors: Other : Hydrojet (hydraulic jet engines)
84122910	Hydraulic power engines and motors: Other : Hydrojet (hydraulic jet engines)
84122990	Hydraulic power engines and motors: Other : Other
84122990	Hydraulic power engines and motors: Other : Other
84123100	Pneumatic power engines and motors: Linear acting (cylinders)
84123100	Pneumatic power engines and motors: Linear acting (cylinders)
84123900	Pneumatic power engines and motors: Other
84123900	Pneumatic power engines and motors: Other
84128011	Other : Steam or other vapour power : Stationary
84128011	Other : Steam or other vapour power : Stationary
84128019	Other : Steam or other vapour power : Other
84128019	Other : Steam or other vapour power : Other
84128020	Other : Motors, spring operated excluding clock and watch movements
84128020	Other : Motors, spring operated excluding clock and watch movements
84128030	Other : Wind turbine or engine
84128030	Other : Wind turbine or engine
84128090	Other : Other
84128090	Other : Other
84129010	Parts : Of steam engines incorporating boilers
84129010	Parts : Of steam engines incorporating boilers
84129020	Parts : Of other steam engines and other vapour power units not incorporating boilers
84129020	Parts : Of other steam engines and other vapour power units not incorporating boilers
84129030	Parts : Of hydraulic engines and motors
84129030	Parts : Of hydraulic engines and motors
84129090	Parts : Other
84129090	Parts : Other

HSN Code 84122100

Hydraulic power engines and motors: Linear acting (cylinders)

HSN Code 84122100

Hydraulic power engines and motors: Linear acting (cylinders)

HSN Code 84122910

Hydraulic power engines and motors: Other : Hydrojet (hydraulic jet engines)

HSN Code 84122910

Hydraulic power engines and motors: Other : Hydrojet (hydraulic jet engines)

HSN Code 84122990

Hydraulic power engines and motors: Other : Other

HSN Code 84122990

Hydraulic power engines and motors: Other : Other

HSN Code 84123100

Pneumatic power engines and motors: Linear acting (cylinders)

HSN Code 84123100

Pneumatic power engines and motors: Linear acting (cylinders)

HSN Code 84123900

Pneumatic power engines and motors: Other

HSN Code 84123900

Pneumatic power engines and motors: Other

HSN Code 84128011

Other : Steam or other vapour power : Stationary

HSN Code 84128011

Other : Steam or other vapour power : Stationary

HSN Code 84128019

Other : Steam or other vapour power : Other

HSN Code 84128019

Other : Steam or other vapour power : Other

HSN Code 84128020

Other : Motors, spring operated excluding clock and watch movements

HSN Code 84128020

Other : Motors, spring operated excluding clock and watch movements

HSN Code 84128030

Other : Wind turbine or engine

HSN Code 84128030

Other : Wind turbine or engine

HSN Code 84128090

Other : Other

HSN Code 84128090

Other : Other

HSN Code 84129010

Parts : Of steam engines incorporating boilers

HSN Code 84129010

Parts : Of steam engines incorporating boilers

HSN Code 84129020

Parts : Of other steam engines and other vapour power units not incorporating boilers

HSN Code 84129020

Parts : Of other steam engines and other vapour power units not incorporating boilers

HSN Code 84129030

Parts : Of hydraulic engines and motors

HSN Code 84129030

Parts : Of hydraulic engines and motors

HSN Code 84129090

Parts : Other

HSN Code 84129090

Parts : Other

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What products are classified under HSN 84121000 ?

It includes Pneumatic power engines: Other

Any common misclassification issue with Reaction engines other than turbo-jets?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

How should mixed supplies be billed when Reaction engines other than turbo-jets is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Reaction engines other than turbo-jets; Nil for exempt items if applicable).

Can we claim ITC on inputs used to trade Reaction engines other than turbo-jets?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Do e‑way bill and e‑invoice apply for Reaction engines other than turbo-jets?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Does packaging or labelling change the GST for Reaction engines other than turbo-jets?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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