What is HSN Code 90131090?
HSN code 90131090 is the Harmonized System of Nomenclature classification for Telescopic Sights For Fitting To Arms, Periscopes, Telescopes Designed To Form Parts Of… under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-digit) level of the HSN hierarchy.
This code belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking,…, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying telescopic sights for fitting to arms, periscopes, telescopes designed to form parts of… must quote HSN 90131090 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.