HSN heading 8407 falls under Chapter 84 — nuclear reactors, boilers, machinery and mechanical appliances; parts thereof. It breaks down into 8 sub-codes listed below.
Sub-codes under 8407 (8)
840710
AIRCRAFT ENGINES
840721
OUTBOARD MOTORS
840729
OTHER
840731
OF A CYLINDER CAPACITY NOT EXCEEDING 50 CC :
840732
OF A CYLINDER CAPACITY EXCEEDING 50 CC BUT NOT EXCEEDING 250 CC:
840733
OF A CYLINDER CAPACITY EXCEEDING 250 CC BUT NOT EXCEEDING 1,000 CC
840734
OF A CYLINDER CAPACITY EXCEEDING 1,000 CC:
840790
OTHER ENGINES:
About HSN heading 8407
The 4-digit code 8407 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 84, which covers nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.