HSN Codes · Chapter 84: Machinery and Mechanical Appliances

HSN Code 840999

Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 840999

The first two digits (84) place this code in chapter 84 — Machinery and Mechanical Appliances. Heading 8409 groups the product family, and the remaining digits pin down this specific 6-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

The biggest goods chapter: engines, pumps, compressors, ACs, refrigerators, computers and laptops (8471), and industrial machinery of every kind.

Parent heading

8409 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408

More specific codes under 840999

  • 84099911 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — valve, inlet and exhaust
  • 84099912 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — pistons
  • 84099913 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — piston rings
  • 84099914 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — piston assemblies
  • 84099920 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — fuel nozzles
  • 84099930 — Fuel injection equipment excluding injection pumps
  • 84099941 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — of diesel engines for motor vehicles
  • 84099942 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — of outboard engine
  • 84099949 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — other
  • 84099990 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — other — other

Related codes in heading 8409

  • 840910 — Parts suitable for use solely or principally with the engines of heading 8407 or 8408 — for aircraft engines
  • 840991 — Suitable for use solely or principally with spark-ignition internal combustion piston engines

Frequently asked questions

The GST rate under 840999 depends on the specific item and applicable notifications. Check the classification with our HSN code finder and confirm the rate before invoicing.
Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.
Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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